39240812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 76557600

約数和(自身を除く): 37316788

約数列:

[1, 2, 4, 13, 26, 52, 61, 89, 122, 139, 178, 244, 278, 356, 556, 793, 1157, 1586, 1807, 2314, 3172, 3614, 4628, 5429, 7228, 8479, 10858, 12371, 16958, 21716, 24742, 33916, 49484, 70577, 110227, 141154, 160823, 220454, 282308, 321646, 440908, 643292, 754631, 1509262, 3018524, 9810203, 19620406, 39240812]

約数ペア:

[(1, 39240812), (2, 19620406), (4, 9810203), (13, 3018524), (26, 1509262), (52, 754631), (61, 643292), (89, 440908), (122, 321646), (139, 282308), (178, 220454), (244, 160823), (278, 141154), (356, 110227), (556, 70577), (793, 49484), (1157, 33916), (1586, 24742), (1807, 21716), (2314, 16958), (3172, 12371), (3614, 10858), (4628, 8479), (5429, 7228)]