2100826

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 4223016

約数和(自身を除く): 2122190

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 49, 91, 97, 98, 119, 182, 194, 221, 238, 442, 637, 679, 833, 1261, 1274, 1358, 1547, 1649, 1666, 2522, 3094, 3298, 4753, 8827, 9506, 10829, 11543, 17654, 21437, 21658, 23086, 42874, 61789, 80801, 123578, 150059, 161602, 300118, 1050413, 2100826]

約数ペア:

[(1, 2100826), (2, 1050413), (7, 300118), (13, 161602), (14, 150059), (17, 123578), (26, 80801), (34, 61789), (49, 42874), (91, 23086), (97, 21658), (98, 21437), (119, 17654), (182, 11543), (194, 10829), (221, 9506), (238, 8827), (442, 4753), (637, 3298), (679, 3094), (833, 2522), (1261, 1666), (1274, 1649), (1358, 1547)]