2009812352

素因数分解:

$2^7\times {\mathrm{17}}^2\times {\mathrm{54331}}^1$

素因数の和:54379

約数の個数: 48

約数和(自身を含む): 4253380620

約数和(自身を除く): 2243568268

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 289, 544, 578, 1088, 1156, 2176, 2312, 4624, 9248, 18496, 36992, 54331, 108662, 217324, 434648, 869296, 923627, 1738592, 1847254, 3477184, 3694508, 6954368, 7389016, 14778032, 15701659, 29556064, 31403318, 59112128, 62806636, 118224256, 125613272, 251226544, 502453088, 1004906176, 2009812352]

約数ペア:

[(1, 2009812352), (2, 1004906176), (4, 502453088), (8, 251226544), (16, 125613272), (17, 118224256), (32, 62806636), (34, 59112128), (64, 31403318), (68, 29556064), (128, 15701659), (136, 14778032), (272, 7389016), (289, 6954368), (544, 3694508), (578, 3477184), (1088, 1847254), (1156, 1738592), (2176, 923627), (2312, 869296), (4624, 434648), (9248, 217324), (18496, 108662), (36992, 54331)]