57139842

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 116202240

約数和(自身を除く): 59062398

約数列:

[1, 2, 3, 6, 131, 139, 262, 278, 393, 417, 523, 786, 834, 1046, 1569, 3138, 18209, 36418, 54627, 68513, 72697, 109254, 137026, 145394, 205539, 218091, 411078, 436182, 9523307, 19046614, 28569921, 57139842]

約数ペア:

[(1, 57139842), (2, 28569921), (3, 19046614), (6, 9523307), (131, 436182), (139, 411078), (262, 218091), (278, 205539), (393, 145394), (417, 137026), (523, 109254), (786, 72697), (834, 68513), (1046, 54627), (1569, 36418), (3138, 18209)]