39871572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{255587}}^1$

素因数の和:255607

約数の個数: 24

約数和(自身を含む): 100190496

約数和(自身を除く): 60318924

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 255587, 511174, 766761, 1022348, 1533522, 3067044, 3322631, 6645262, 9967893, 13290524, 19935786, 39871572]

約数ペア:

[(1, 39871572), (2, 19935786), (3, 13290524), (4, 9967893), (6, 6645262), (12, 3322631), (13, 3067044), (26, 1533522), (39, 1022348), (52, 766761), (78, 511174), (156, 255587)]