40980454

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{6869}}^1$

素因数の和:7047

約数の個数: 16

約数和(自身を含む): 65127600

約数和(自身を除く): 24147146

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 6869, 13738, 130511, 261022, 1078433, 2156866, 20490227, 40980454]

約数ペア:

[(1, 40980454), (2, 20490227), (19, 2156866), (38, 1078433), (157, 261022), (314, 130511), (2983, 13738), (5966, 6869)]