2013981928

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{727}}^1$

素因数の和:975

約数の個数: 96

約数和(自身を含む): 4541322240

約数和(自身を除く): 2527340312

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 148, 191, 196, 259, 296, 382, 392, 518, 727, 764, 1036, 1337, 1454, 1528, 1813, 2072, 2674, 2908, 3626, 5089, 5348, 5816, 7067, 7252, 9359, 10178, 10696, 14134, 14504, 18718, 20356, 26899, 28268, 35623, 37436, 40712, 49469, 53798, 56536, 71246, 74872, 98938, 107596, 138857, 142492, 188293, 197876, 215192, 277714, 284984, 346283, 376586, 395752, 555428, 692566, 753172, 971999, 1110856, 1318051, 1385132, 1506344, 1943998, 2636102, 2770264, 3887996, 5137709, 5272204, 6803993, 7775992, 10275418, 10544408, 13607986, 20550836, 27215972, 35963963, 41101672, 54431944, 71927926, 143855852, 251747741, 287711704, 503495482, 1006990964, 2013981928]

約数ペア:

[(1, 2013981928), (2, 1006990964), (4, 503495482), (7, 287711704), (8, 251747741), (14, 143855852), (28, 71927926), (37, 54431944), (49, 41101672), (56, 35963963), (74, 27215972), (98, 20550836), (148, 13607986), (191, 10544408), (196, 10275418), (259, 7775992), (296, 6803993), (382, 5272204), (392, 5137709), (518, 3887996), (727, 2770264), (764, 2636102), (1036, 1943998), (1337, 1506344), (1454, 1385132), (1528, 1318051), (1813, 1110856), (2072, 971999), (2674, 753172), (2908, 692566), (3626, 555428), (5089, 395752), (5348, 376586), (5816, 346283), (7067, 284984), (7252, 277714), (9359, 215192), (10178, 197876), (10696, 188293), (14134, 142492), (14504, 138857), (18718, 107596), (20356, 98938), (26899, 74872), (28268, 71246), (35623, 56536), (37436, 53798), (40712, 49469)]