402238864

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{613169}}^1$

素因数の和:613218

約数の個数: 20

約数和(自身を含む): 798347340

約数和(自身を除く): 396108476

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 613169, 1226338, 2452676, 4905352, 9810704, 25139929, 50279858, 100559716, 201119432, 402238864]

約数ペア:

[(1, 402238864), (2, 201119432), (4, 100559716), (8, 50279858), (16, 25139929), (41, 9810704), (82, 4905352), (164, 2452676), (328, 1226338), (656, 613169)]