2199978856

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{29611}}^1$

素因数の和:29905

約数の個数: 32

約数和(自身を含む): 4253467680

約数和(自身を除く): 2053488824

約数列:

[1, 2, 4, 8, 37, 74, 148, 251, 296, 502, 1004, 2008, 9287, 18574, 29611, 37148, 59222, 74296, 118444, 236888, 1095607, 2191214, 4382428, 7432361, 8764856, 14864722, 29729444, 59458888, 274997357, 549994714, 1099989428, 2199978856]

約数ペア:

[(1, 2199978856), (2, 1099989428), (4, 549994714), (8, 274997357), (37, 59458888), (74, 29729444), (148, 14864722), (251, 8764856), (296, 7432361), (502, 4382428), (1004, 2191214), (2008, 1095607), (9287, 236888), (18574, 118444), (29611, 74296), (37148, 59222)]