878487812

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{1303}}^1\times {\mathrm{4111}}^1$

素因数の和:5459

約数の個数: 24

約数和(自身を含む): 1576442112

約数和(自身を除く): 697954300

約数列:

[1, 2, 4, 41, 82, 164, 1303, 2606, 4111, 5212, 8222, 16444, 53423, 106846, 168551, 213692, 337102, 674204, 5356633, 10713266, 21426532, 219621953, 439243906, 878487812]

約数ペア:

[(1, 878487812), (2, 439243906), (4, 219621953), (41, 21426532), (82, 10713266), (164, 5356633), (1303, 674204), (2606, 337102), (4111, 213692), (5212, 168551), (8222, 106846), (16444, 53423)]