140372666

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 244425600

約数和(自身を除く): 104052934

約数列:

[1, 2, 7, 14, 137, 163, 274, 326, 449, 898, 959, 1141, 1918, 2282, 3143, 6286, 22331, 44662, 61513, 73187, 123026, 146374, 156317, 312634, 430591, 512309, 861182, 1024618, 10026619, 20053238, 70186333, 140372666]

約数ペア:

[(1, 140372666), (2, 70186333), (7, 20053238), (14, 10026619), (137, 1024618), (163, 861182), (274, 512309), (326, 430591), (449, 312634), (898, 156317), (959, 146374), (1141, 123026), (1918, 73187), (2282, 61513), (3143, 44662), (6286, 22331)]