40257039

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{2389}}^1$

素因数の和:2570

約数の個数: 16

約数和(自身を含む): 55409760

約数和(自身を除く): 15152721

約数列:

[1, 3, 41, 123, 137, 411, 2389, 5617, 7167, 16851, 97949, 293847, 327293, 981879, 13419013, 40257039]

約数ペア:

[(1, 40257039), (3, 13419013), (41, 981879), (123, 327293), (137, 293847), (411, 97949), (2389, 16851), (5617, 7167)]