1290008

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{1427}}^1$

素因数の和:1546

約数の個数: 16

約数和(自身を含む): 2441880

約数和(自身を除く): 1151872

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 1427, 2854, 5708, 11416, 161251, 322502, 645004, 1290008]

約数ペア:

[(1, 1290008), (2, 645004), (4, 322502), (8, 161251), (113, 11416), (226, 5708), (452, 2854), (904, 1427)]