2980026

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 7510464

約数和(自身を除く): 4530438

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 201, 353, 402, 469, 603, 706, 938, 1059, 1206, 1407, 2118, 2471, 2814, 3177, 4221, 4942, 6354, 7413, 8442, 14826, 22239, 23651, 44478, 47302, 70953, 141906, 165557, 212859, 331114, 425718, 496671, 993342, 1490013, 2980026]

約数ペア:

[(1, 2980026), (2, 1490013), (3, 993342), (6, 496671), (7, 425718), (9, 331114), (14, 212859), (18, 165557), (21, 141906), (42, 70953), (63, 47302), (67, 44478), (126, 23651), (134, 22239), (201, 14826), (353, 8442), (402, 7413), (469, 6354), (603, 4942), (706, 4221), (938, 3177), (1059, 2814), (1206, 2471), (1407, 2118)]