31213572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{200087}}^1$

素因数の和:200107

約数の個数: 24

約数和(自身を含む): 78434496

約数和(自身を除く): 47220924

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 200087, 400174, 600261, 800348, 1200522, 2401044, 2601131, 5202262, 7803393, 10404524, 15606786, 31213572]

約数ペア:

[(1, 31213572), (2, 15606786), (3, 10404524), (4, 7803393), (6, 5202262), (12, 2601131), (13, 2401044), (26, 1200522), (39, 800348), (52, 600261), (78, 400174), (156, 200087)]