684161236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{81409}}^1$

素因数の和:81615

約数の個数: 24

約数和(自身を含む): 1312980480

約数和(自身を除く): 628819244

約数列:

[1, 2, 4, 11, 22, 44, 191, 382, 764, 2101, 4202, 8404, 81409, 162818, 325636, 895499, 1790998, 3581996, 15549119, 31098238, 62196476, 171040309, 342080618, 684161236]

約数ペア:

[(1, 684161236), (2, 342080618), (4, 171040309), (11, 62196476), (22, 31098238), (44, 15549119), (191, 3581996), (382, 1790998), (764, 895499), (2101, 325636), (4202, 162818), (8404, 81409)]