40396726

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{28979}}^1$

素因数の和:29039

約数の個数: 16

約数和(自身を含む): 65726640

約数和(自身を除く): 25329914

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 28979, 57958, 492643, 985286, 1188139, 2376278, 20198363, 40396726]

約数ペア:

[(1, 40396726), (2, 20198363), (17, 2376278), (34, 1188139), (41, 985286), (82, 492643), (697, 57958), (1394, 28979)]