8328138

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2179}}^1$

素因数の和:2211

約数の個数: 48

約数和(自身を含む): 20875680

約数和(自身を除く): 12547542

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 2179, 3822, 4358, 6537, 13074, 15253, 28327, 30506, 45759, 56654, 84981, 91518, 106771, 169962, 198289, 213542, 320313, 396578, 594867, 640626, 1189734, 1388023, 2776046, 4164069, 8328138]

約数ペア:

[(1, 8328138), (2, 4164069), (3, 2776046), (6, 1388023), (7, 1189734), (13, 640626), (14, 594867), (21, 396578), (26, 320313), (39, 213542), (42, 198289), (49, 169962), (78, 106771), (91, 91518), (98, 84981), (147, 56654), (182, 45759), (273, 30506), (294, 28327), (546, 15253), (637, 13074), (1274, 6537), (1911, 4358), (2179, 3822)]