31020772

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1103}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 55641600

約数和(自身を除く): 24620828

約数列:

[1, 2, 4, 79, 89, 158, 178, 316, 356, 1103, 2206, 4412, 7031, 14062, 28124, 87137, 98167, 174274, 196334, 348548, 392668, 7755193, 15510386, 31020772]

約数ペア:

[(1, 31020772), (2, 15510386), (4, 7755193), (79, 392668), (89, 348548), (158, 196334), (178, 174274), (316, 98167), (356, 87137), (1103, 28124), (2206, 14062), (4412, 7031)]