64415876

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{20359}}^1$

素因数の和:20483

約数の個数: 24

約数和(自身を含む): 129978240

約数和(自身を除く): 65562364

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 20359, 40718, 81436, 142513, 285026, 570052, 2300567, 4601134, 9202268, 16103969, 32207938, 64415876]

約数ペア:

[(1, 64415876), (2, 32207938), (4, 16103969), (7, 9202268), (14, 4601134), (28, 2300567), (113, 570052), (226, 285026), (452, 142513), (791, 81436), (1582, 40718), (3164, 20359)]