40493245

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 53112456

約数和(自身を除く): 12619211

約数列:

[1, 5, 13, 65, 169, 173, 277, 845, 865, 1385, 2249, 3601, 11245, 18005, 29237, 46813, 47921, 146185, 234065, 239605, 622973, 3114865, 8098649, 40493245]

約数ペア:

[(1, 40493245), (5, 8098649), (13, 3114865), (65, 622973), (169, 239605), (173, 234065), (277, 146185), (845, 47921), (865, 46813), (1385, 29237), (2249, 18005), (3601, 11245)]