1301478064

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{499033}}^1$

素因数の和:499204

約数の個数: 20

約数和(自身を含む): 2537088856

約数和(自身を除く): 1235610792

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 499033, 998066, 1996132, 3992264, 7984528, 81342379, 162684758, 325369516, 650739032, 1301478064]

約数ペア:

[(1, 1301478064), (2, 650739032), (4, 325369516), (8, 162684758), (16, 81342379), (163, 7984528), (326, 3992264), (652, 1996132), (1304, 998066), (2608, 499033)]