398006270

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{970747}}^1$

素因数の和:970795

約数の個数: 16

約数和(自身を含む): 733885488

約数和(自身を除く): 335879218

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 970747, 1941494, 4853735, 9707470, 39800627, 79601254, 199003135, 398006270]

約数ペア:

[(1, 398006270), (2, 199003135), (5, 79601254), (10, 39800627), (41, 9707470), (82, 4853735), (205, 1941494), (410, 970747)]