2193201328

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{31723}}^1$

素因数の和:31909

約数の個数: 40

約数和(自身を含む): 4425498000

約数和(自身を除く): 2232296672

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 149, 232, 298, 464, 596, 1192, 2384, 4321, 8642, 17284, 31723, 34568, 63446, 69136, 126892, 253784, 507568, 919967, 1839934, 3679868, 4726727, 7359736, 9453454, 14719472, 18906908, 37813816, 75627632, 137075083, 274150166, 548300332, 1096600664, 2193201328]

約数ペア:

[(1, 2193201328), (2, 1096600664), (4, 548300332), (8, 274150166), (16, 137075083), (29, 75627632), (58, 37813816), (116, 18906908), (149, 14719472), (232, 9453454), (298, 7359736), (464, 4726727), (596, 3679868), (1192, 1839934), (2384, 919967), (4321, 507568), (8642, 253784), (17284, 126892), (31723, 69136), (34568, 63446)]