55945136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{971}}^1$

素因数の和:1269

約数の個数: 40

約数和(自身を含む): 117273744

約数和(自身を除く): 61328608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 277, 554, 971, 1108, 1942, 2216, 3601, 3884, 4432, 7202, 7768, 12623, 14404, 15536, 25246, 28808, 50492, 57616, 100984, 201968, 268967, 537934, 1075868, 2151736, 3496571, 4303472, 6993142, 13986284, 27972568, 55945136]

約数ペア:

[(1, 55945136), (2, 27972568), (4, 13986284), (8, 6993142), (13, 4303472), (16, 3496571), (26, 2151736), (52, 1075868), (104, 537934), (208, 268967), (277, 201968), (554, 100984), (971, 57616), (1108, 50492), (1942, 28808), (2216, 25246), (3601, 15536), (3884, 14404), (4432, 12623), (7202, 7768)]