678778342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{3257}}^1\times {\mathrm{9473}}^1$

素因数の和:12743

約数の個数: 16

約数和(自身を含む): 1111186512

約数和(自身を除く): 432408170

約数列:

[1, 2, 11, 22, 3257, 6514, 9473, 18946, 35827, 71654, 104203, 208406, 30853561, 61707122, 339389171, 678778342]

約数ペア:

[(1, 678778342), (2, 339389171), (11, 61707122), (22, 30853561), (3257, 208406), (6514, 104203), (9473, 71654), (18946, 35827)]