396156944

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{39239}}^1$

素因数の和:39878

約数の個数: 20

約数和(自身を含む): 768790080

約数和(自身を除く): 372633136

約数列:

[1, 2, 4, 8, 16, 631, 1262, 2524, 5048, 10096, 39239, 78478, 156956, 313912, 627824, 24759809, 49519618, 99039236, 198078472, 396156944]

約数ペア:

[(1, 396156944), (2, 198078472), (4, 99039236), (8, 49519618), (16, 24759809), (631, 627824), (1262, 313912), (2524, 156956), (5048, 78478), (10096, 39239)]