2017788388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{907}}^1$

素因数の和:1193

約数の個数: 96

約数和(自身を含む): 4568997888

約数和(自身を除く): 2551209500

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 233, 308, 341, 434, 466, 682, 868, 907, 932, 1364, 1631, 1814, 2387, 2563, 3262, 3628, 4774, 5126, 6349, 6524, 7223, 9548, 9977, 10252, 12698, 14446, 17941, 19954, 25396, 28117, 28892, 35882, 39908, 50561, 56234, 69839, 71764, 79453, 101122, 112468, 139678, 158906, 196819, 202244, 211331, 279356, 309287, 317812, 393638, 422662, 556171, 618574, 787276, 845324, 1112342, 1237148, 1479317, 2165009, 2224684, 2324641, 2958634, 4330018, 4649282, 5917268, 6551261, 8660036, 9298564, 13102522, 16272487, 26205044, 32544974, 45858827, 65089948, 72063871, 91717654, 144127742, 183435308, 288255484, 504447097, 1008894194, 2017788388]

約数ペア:

[(1, 2017788388), (2, 1008894194), (4, 504447097), (7, 288255484), (11, 183435308), (14, 144127742), (22, 91717654), (28, 72063871), (31, 65089948), (44, 45858827), (62, 32544974), (77, 26205044), (124, 16272487), (154, 13102522), (217, 9298564), (233, 8660036), (308, 6551261), (341, 5917268), (434, 4649282), (466, 4330018), (682, 2958634), (868, 2324641), (907, 2224684), (932, 2165009), (1364, 1479317), (1631, 1237148), (1814, 1112342), (2387, 845324), (2563, 787276), (3262, 618574), (3628, 556171), (4774, 422662), (5126, 393638), (6349, 317812), (6524, 309287), (7223, 279356), (9548, 211331), (9977, 202244), (10252, 196819), (12698, 158906), (14446, 139678), (17941, 112468), (19954, 101122), (25396, 79453), (28117, 71764), (28892, 69839), (35882, 56234), (39908, 50561)]