9842128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{19843}}^1$

素因数の和:19882

約数の個数: 20

約数和(自身を含む): 19685248

約数和(自身を除く): 9843120

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 19843, 39686, 79372, 158744, 317488, 615133, 1230266, 2460532, 4921064, 9842128]

約数ペア:

[(1, 9842128), (2, 4921064), (4, 2460532), (8, 1230266), (16, 615133), (31, 317488), (62, 158744), (124, 79372), (248, 39686), (496, 19843)]