12931685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 18130560

約数和(自身を除く): 5198875

約数列:

[1, 5, 13, 19, 37, 65, 95, 185, 247, 283, 481, 703, 1235, 1415, 2405, 3515, 3679, 5377, 9139, 10471, 18395, 26885, 45695, 52355, 69901, 136123, 198949, 349505, 680615, 994745, 2586337, 12931685]

約数ペア:

[(1, 12931685), (5, 2586337), (13, 994745), (19, 680615), (37, 349505), (65, 198949), (95, 136123), (185, 69901), (247, 52355), (283, 45695), (481, 26885), (703, 18395), (1235, 10471), (1415, 9139), (2405, 5377), (3515, 3679)]