1244888

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{2551}}^1$

素因数の和:2618

約数の個数: 16

約数和(自身を含む): 2373360

約数和(自身を除く): 1128472

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 2551, 5102, 10204, 20408, 155611, 311222, 622444, 1244888]

約数ペア:

[(1, 1244888), (2, 622444), (4, 311222), (8, 155611), (61, 20408), (122, 10204), (244, 5102), (488, 2551)]