31909192

素因数分解:

$2^3\times 7^2\times {\mathrm{81401}}^1$

素因数の和:81421

約数の個数: 24

約数和(自身を含む): 69598710

約数和(自身を除く): 37689518

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 81401, 162802, 325604, 569807, 651208, 1139614, 2279228, 3988649, 4558456, 7977298, 15954596, 31909192]

約数ペア:

[(1, 31909192), (2, 15954596), (4, 7977298), (7, 4558456), (8, 3988649), (14, 2279228), (28, 1139614), (49, 651208), (56, 569807), (98, 325604), (196, 162802), (392, 81401)]