8870056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 19731600

約数和(自身を除く): 10861544

約数列:

[1, 2, 4, 8, 13, 17, 26, 29, 34, 52, 58, 68, 104, 116, 136, 173, 221, 232, 346, 377, 442, 493, 692, 754, 884, 986, 1384, 1508, 1768, 1972, 2249, 2941, 3016, 3944, 4498, 5017, 5882, 6409, 8996, 10034, 11764, 12818, 17992, 20068, 23528, 25636, 38233, 40136, 51272, 65221, 76466, 85289, 130442, 152932, 170578, 260884, 305864, 341156, 521768, 682312, 1108757, 2217514, 4435028, 8870056]

約数ペア:

[(1, 8870056), (2, 4435028), (4, 2217514), (8, 1108757), (13, 682312), (17, 521768), (26, 341156), (29, 305864), (34, 260884), (52, 170578), (58, 152932), (68, 130442), (104, 85289), (116, 76466), (136, 65221), (173, 51272), (221, 40136), (232, 38233), (346, 25636), (377, 23528), (442, 20068), (493, 17992), (692, 12818), (754, 11764), (884, 10034), (986, 8996), (1384, 6409), (1508, 5882), (1768, 5017), (1972, 4498), (2249, 3944), (2941, 3016)]