389651634

素因数分解:

$2^1\times 3^4\times {\mathrm{83}}^1\times {\mathrm{28979}}^1$

素因数の和:29076

約数の個数: 40

約数和(自身を含む): 883658160

約数和(自身を除く): 494006526

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 83, 162, 166, 249, 498, 747, 1494, 2241, 4482, 6723, 13446, 28979, 57958, 86937, 173874, 260811, 521622, 782433, 1564866, 2347299, 2405257, 4694598, 4810514, 7215771, 14431542, 21647313, 43294626, 64941939, 129883878, 194825817, 389651634]

約数ペア:

[(1, 389651634), (2, 194825817), (3, 129883878), (6, 64941939), (9, 43294626), (18, 21647313), (27, 14431542), (54, 7215771), (81, 4810514), (83, 4694598), (162, 2405257), (166, 2347299), (249, 1564866), (498, 782433), (747, 521622), (1494, 260811), (2241, 173874), (4482, 86937), (6723, 57958), (13446, 28979)]