40304494

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1\times {\mathrm{631}}^1$

素因数の和:1035

約数の個数: 16

約数和(自身を含む): 61316640

約数和(自身を除く): 21012146

約数列:

[1, 2, 109, 218, 293, 586, 631, 1262, 31937, 63874, 68779, 137558, 184883, 369766, 20152247, 40304494]

約数ペア:

[(1, 40304494), (2, 20152247), (109, 369766), (218, 184883), (293, 137558), (586, 68779), (631, 63874), (1262, 31937)]