12687870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32533}}^1$

素因数の和:32556

約数の個数: 32

約数和(自身を含む): 32794272

約数和(自身を除く): 20106402

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 32533, 65066, 97599, 162665, 195198, 325330, 422929, 487995, 845858, 975990, 1268787, 2114645, 2537574, 4229290, 6343935, 12687870]

約数ペア:

[(1, 12687870), (2, 6343935), (3, 4229290), (5, 2537574), (6, 2114645), (10, 1268787), (13, 975990), (15, 845858), (26, 487995), (30, 422929), (39, 325330), (65, 195198), (78, 162665), (130, 97599), (195, 65066), (390, 32533)]