262542

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:85

約数の個数: 48

約数和(自身を含む): 656640

約数和(自身を除く): 394098

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 47, 49, 57, 94, 98, 114, 133, 141, 147, 266, 282, 294, 329, 399, 658, 798, 893, 931, 987, 1786, 1862, 1974, 2303, 2679, 2793, 4606, 5358, 5586, 6251, 6909, 12502, 13818, 18753, 37506, 43757, 87514, 131271, 262542]

約数ペア:

[(1, 262542), (2, 131271), (3, 87514), (6, 43757), (7, 37506), (14, 18753), (19, 13818), (21, 12502), (38, 6909), (42, 6251), (47, 5586), (49, 5358), (57, 4606), (94, 2793), (98, 2679), (114, 2303), (133, 1974), (141, 1862), (147, 1786), (266, 987), (282, 931), (294, 893), (329, 798), (399, 658)]