2156552

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 4351320

約数和(自身を除く): 2194768

約数列:

[1, 2, 4, 8, 17, 34, 68, 101, 136, 157, 202, 314, 404, 628, 808, 1256, 1717, 2669, 3434, 5338, 6868, 10676, 13736, 15857, 21352, 31714, 63428, 126856, 269569, 539138, 1078276, 2156552]

約数ペア:

[(1, 2156552), (2, 1078276), (4, 539138), (8, 269569), (17, 126856), (34, 63428), (68, 31714), (101, 21352), (136, 15857), (157, 13736), (202, 10676), (314, 6868), (404, 5338), (628, 3434), (808, 2669), (1256, 1717)]