678194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1063}}^1$

素因数の和:1105

約数の個数: 16

約数和(自身を含む): 1149120

約数和(自身を除く): 470926

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 1063, 2126, 11693, 23386, 30827, 61654, 339097, 678194]

約数ペア:

[(1, 678194), (2, 339097), (11, 61654), (22, 30827), (29, 23386), (58, 11693), (319, 2126), (638, 1063)]