40921712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{196739}}^1$

素因数の和:196760

約数の個数: 20

約数和(自身を含む): 85385160

約数和(自身を除く): 44463448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 196739, 393478, 786956, 1573912, 2557607, 3147824, 5115214, 10230428, 20460856, 40921712]

約数ペア:

[(1, 40921712), (2, 20460856), (4, 10230428), (8, 5115214), (13, 3147824), (16, 2557607), (26, 1573912), (52, 786956), (104, 393478), (208, 196739)]