31439928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{100769}}^1$

素因数の和:100791

約数の個数: 32

約数和(自身を含む): 84646800

約数和(自身を除く): 53206872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 100769, 201538, 302307, 403076, 604614, 806152, 1209228, 1309997, 2418456, 2619994, 3929991, 5239988, 7859982, 10479976, 15719964, 31439928]

約数ペア:

[(1, 31439928), (2, 15719964), (3, 10479976), (4, 7859982), (6, 5239988), (8, 3929991), (12, 2619994), (13, 2418456), (24, 1309997), (26, 1209228), (39, 806152), (52, 604614), (78, 403076), (104, 302307), (156, 201538), (312, 100769)]