40537754

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{9787}}^1$

素因数の和:9917

約数の個数: 16

約数和(自身を含む): 64600800

約数和(自身を除く): 24063046

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 9787, 19574, 185953, 371906, 1066783, 2133566, 20268877, 40537754]

約数ペア:

[(1, 40537754), (2, 20268877), (19, 2133566), (38, 1066783), (109, 371906), (218, 185953), (2071, 19574), (4142, 9787)]