2051248796

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{821}}^1\times {\mathrm{20149}}^1$

素因数の和:21005

約数の個数: 24

約数和(自身を含む): 3710179200

約数和(自身を除く): 1658930404

約数列:

[1, 2, 4, 31, 62, 124, 821, 1642, 3284, 20149, 25451, 40298, 50902, 80596, 101804, 624619, 1249238, 2498476, 16542329, 33084658, 66169316, 512812199, 1025624398, 2051248796]

約数ペア:

[(1, 2051248796), (2, 1025624398), (4, 512812199), (31, 66169316), (62, 33084658), (124, 16542329), (821, 2498476), (1642, 1249238), (3284, 624619), (20149, 101804), (25451, 80596), (40298, 50902)]