1661452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 3175200

約数和(自身を除く): 1513748

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 359, 718, 1157, 1436, 2314, 4628, 4667, 9334, 18668, 31951, 63902, 127804, 415363, 830726, 1661452]

約数ペア:

[(1, 1661452), (2, 830726), (4, 415363), (13, 127804), (26, 63902), (52, 31951), (89, 18668), (178, 9334), (356, 4667), (359, 4628), (718, 2314), (1157, 1436)]