31453370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{773}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 61245072

約数和(自身を除く): 29791702

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 313, 626, 773, 1546, 1565, 3130, 3865, 4069, 7730, 8138, 10049, 20098, 20345, 40690, 50245, 100490, 241949, 483898, 1209745, 2419490, 3145337, 6290674, 15726685, 31453370]

約数ペア:

[(1, 31453370), (2, 15726685), (5, 6290674), (10, 3145337), (13, 2419490), (26, 1209745), (65, 483898), (130, 241949), (313, 100490), (626, 50245), (773, 40690), (1546, 20345), (1565, 20098), (3130, 10049), (3865, 8138), (4069, 7730)]