31511532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{201997}}^1$

素因数の和:202017

約数の個数: 24

約数和(自身を含む): 79183216

約数和(自身を除く): 47671684

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 201997, 403994, 605991, 807988, 1211982, 2423964, 2625961, 5251922, 7877883, 10503844, 15755766, 31511532]

約数ペア:

[(1, 31511532), (2, 15755766), (3, 10503844), (4, 7877883), (6, 5251922), (12, 2625961), (13, 2423964), (26, 1211982), (39, 807988), (52, 605991), (78, 403994), (156, 201997)]