40640696

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{267373}}^1$

素因数の和:267398

約数の個数: 16

約数和(自身を含む): 80212200

約数和(自身を除く): 39571504

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 267373, 534746, 1069492, 2138984, 5080087, 10160174, 20320348, 40640696]

約数ペア:

[(1, 40640696), (2, 20320348), (4, 10160174), (8, 5080087), (19, 2138984), (38, 1069492), (76, 534746), (152, 267373)]