16463590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 36106560

約数和(自身を除く): 19642970

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 29, 55, 58, 65, 110, 130, 143, 145, 286, 290, 319, 377, 397, 638, 715, 754, 794, 1430, 1595, 1885, 1985, 3190, 3770, 3970, 4147, 4367, 5161, 8294, 8734, 10322, 11513, 20735, 21835, 23026, 25805, 41470, 43670, 51610, 56771, 57565, 113542, 115130, 126643, 149669, 253286, 283855, 299338, 567710, 633215, 748345, 1266430, 1496690, 1646359, 3292718, 8231795, 16463590]

約数ペア:

[(1, 16463590), (2, 8231795), (5, 3292718), (10, 1646359), (11, 1496690), (13, 1266430), (22, 748345), (26, 633215), (29, 567710), (55, 299338), (58, 283855), (65, 253286), (110, 149669), (130, 126643), (143, 115130), (145, 113542), (286, 57565), (290, 56771), (319, 51610), (377, 43670), (397, 41470), (638, 25805), (715, 23026), (754, 21835), (794, 20735), (1430, 11513), (1595, 10322), (1885, 8734), (1985, 8294), (3190, 5161), (3770, 4367), (3970, 4147)]