40318408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{387677}}^1$

素因数の和:387696

約数の個数: 16

約数和(自身を含む): 81412380

約数和(自身を除く): 41093972

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 387677, 775354, 1550708, 3101416, 5039801, 10079602, 20159204, 40318408]

約数ペア:

[(1, 40318408), (2, 20159204), (4, 10079602), (8, 5039801), (13, 3101416), (26, 1550708), (52, 775354), (104, 387677)]