1420227056

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{168433}}^1$

素因数の和:168489

約数の個数: 40

約数和(自身を含む): 3007557504

約数和(自身を除く): 1587330448

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 168433, 336866, 673732, 1347464, 2694928, 2863361, 5221423, 5726722, 10442846, 11453444, 20885692, 22906888, 41771384, 45813776, 83542768, 88764191, 177528382, 355056764, 710113528, 1420227056]

約数ペア:

[(1, 1420227056), (2, 710113528), (4, 355056764), (8, 177528382), (16, 88764191), (17, 83542768), (31, 45813776), (34, 41771384), (62, 22906888), (68, 20885692), (124, 11453444), (136, 10442846), (248, 5726722), (272, 5221423), (496, 2863361), (527, 2694928), (1054, 1347464), (2108, 673732), (4216, 336866), (8432, 168433)]