13216490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8209}}^1$

素因数の和:8246

約数の個数: 32

約数和(自身を含む): 28373760

約数和(自身を除く): 15157270

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 8209, 16418, 41045, 57463, 82090, 114926, 188807, 287315, 377614, 574630, 944035, 1321649, 1888070, 2643298, 6608245, 13216490]

約数ペア:

[(1, 13216490), (2, 6608245), (5, 2643298), (7, 1888070), (10, 1321649), (14, 944035), (23, 574630), (35, 377614), (46, 287315), (70, 188807), (115, 114926), (161, 82090), (230, 57463), (322, 41045), (805, 16418), (1610, 8209)]