40312798

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{881}}^1$

素因数の和:1187

約数の個数: 16

約数和(自身を含む): 61344864

約数和(自身を除く): 21032066

約数列:

[1, 2, 137, 167, 274, 334, 881, 1762, 22879, 45758, 120697, 147127, 241394, 294254, 20156399, 40312798]

約数ペア:

[(1, 40312798), (2, 20156399), (137, 294254), (167, 241394), (274, 147127), (334, 120697), (881, 45758), (1762, 22879)]