2081912

素因数分解:

$2^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 4678560

約数和(自身を除く): 2596648

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 113, 188, 196, 226, 329, 376, 392, 452, 658, 791, 904, 1316, 1582, 2303, 2632, 3164, 4606, 5311, 5537, 6328, 9212, 10622, 11074, 18424, 21244, 22148, 37177, 42488, 44296, 74354, 148708, 260239, 297416, 520478, 1040956, 2081912]

約数ペア:

[(1, 2081912), (2, 1040956), (4, 520478), (7, 297416), (8, 260239), (14, 148708), (28, 74354), (47, 44296), (49, 42488), (56, 37177), (94, 22148), (98, 21244), (113, 18424), (188, 11074), (196, 10622), (226, 9212), (329, 6328), (376, 5537), (392, 5311), (452, 4606), (658, 3164), (791, 2632), (904, 2303), (1316, 1582)]