40726256

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{10141}}^1$

素因数の和:10400

約数の個数: 20

約数和(自身を含む): 79229304

約数和(自身を除く): 38503048

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 10141, 20282, 40564, 81128, 162256, 2545391, 5090782, 10181564, 20363128, 40726256]

約数ペア:

[(1, 40726256), (2, 20363128), (4, 10181564), (8, 5090782), (16, 2545391), (251, 162256), (502, 81128), (1004, 40564), (2008, 20282), (4016, 10141)]