678889746

素因数分解:

$2^1\times 3^2\times {\mathrm{1223}}^1\times {\mathrm{30839}}^1$

素因数の和:32070

約数の個数: 24

約数和(自身を含む): 1472178240

約数和(自身を除く): 793288494

約数列:

[1, 2, 3, 6, 9, 18, 1223, 2446, 3669, 7338, 11007, 22014, 30839, 61678, 92517, 185034, 277551, 555102, 37716097, 75432194, 113148291, 226296582, 339444873, 678889746]

約数ペア:

[(1, 678889746), (2, 339444873), (3, 226296582), (6, 113148291), (9, 75432194), (18, 37716097), (1223, 555102), (2446, 277551), (3669, 185034), (7338, 92517), (11007, 61678), (22014, 30839)]