31521516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{202061}}^1$

素因数の和:202081

約数の個数: 24

約数和(自身を含む): 79208304

約数和(自身を除く): 47686788

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 202061, 404122, 606183, 808244, 1212366, 2424732, 2626793, 5253586, 7880379, 10507172, 15760758, 31521516]

約数ペア:

[(1, 31521516), (2, 15760758), (3, 10507172), (4, 7880379), (6, 5253586), (12, 2626793), (13, 2424732), (26, 1212366), (39, 808244), (52, 606183), (78, 404122), (156, 202061)]