40370408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{388177}}^1$

素因数の和:388196

約数の個数: 16

約数和(自身を含む): 81517380

約数和(自身を除く): 41146972

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 388177, 776354, 1552708, 3105416, 5046301, 10092602, 20185204, 40370408]

約数ペア:

[(1, 40370408), (2, 20185204), (4, 10092602), (8, 5046301), (13, 3105416), (26, 1552708), (52, 776354), (104, 388177)]