12949735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{503}}^1$

素因数の和:798

約数の個数: 16

約数和(自身を含む): 16450560

約数和(自身を除く): 3500825

約数列:

[1, 5, 19, 95, 271, 503, 1355, 2515, 5149, 9557, 25745, 47785, 136313, 681565, 2589947, 12949735]

約数ペア:

[(1, 12949735), (5, 2589947), (19, 681565), (95, 136313), (271, 47785), (503, 25745), (1355, 9557), (2515, 5149)]