1340346

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 3217536

約数和(自身を除く): 1877190

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 97, 98, 141, 147, 194, 282, 291, 294, 329, 582, 658, 679, 987, 1358, 1974, 2037, 2303, 4074, 4559, 4606, 4753, 6909, 9118, 9506, 13677, 13818, 14259, 27354, 28518, 31913, 63826, 95739, 191478, 223391, 446782, 670173, 1340346]

約数ペア:

[(1, 1340346), (2, 670173), (3, 446782), (6, 223391), (7, 191478), (14, 95739), (21, 63826), (42, 31913), (47, 28518), (49, 27354), (94, 14259), (97, 13818), (98, 13677), (141, 9506), (147, 9118), (194, 6909), (282, 4753), (291, 4606), (294, 4559), (329, 4074), (582, 2303), (658, 2037), (679, 1974), (987, 1358)]