636730078

素因数分解:

$2^1\times {\mathrm{61}}^2\times {\mathrm{67}}^1\times {\mathrm{1277}}^1$

素因数の和:1468

約数の個数: 24

約数和(自身を含む): 986273496

約数和(自身を除く): 349543418

約数列:

[1, 2, 61, 67, 122, 134, 1277, 2554, 3721, 4087, 7442, 8174, 77897, 85559, 155794, 171118, 249307, 498614, 4751717, 5219099, 9503434, 10438198, 318365039, 636730078]

約数ペア:

[(1, 636730078), (2, 318365039), (61, 10438198), (67, 9503434), (122, 5219099), (134, 4751717), (1277, 498614), (2554, 249307), (3721, 171118), (4087, 155794), (7442, 85559), (8174, 77897)]