631508978

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{130531}}^1$

素因数の和:130633

約数の個数: 16

約数和(自身を含む): 986821920

約数和(自身を除く): 355312942

約数列:

[1, 2, 41, 59, 82, 118, 2419, 4838, 130531, 261062, 5351771, 7701329, 10703542, 15402658, 315754489, 631508978]

約数ペア:

[(1, 631508978), (2, 315754489), (41, 15402658), (59, 10703542), (82, 7701329), (118, 5351771), (2419, 261062), (4838, 130531)]