8638404

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 21141120

約数和(自身を除く): 12502716

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 103, 116, 174, 206, 241, 309, 348, 412, 482, 618, 723, 964, 1236, 1446, 2892, 2987, 5974, 6989, 8961, 11948, 13978, 17922, 20967, 24823, 27956, 35844, 41934, 49646, 74469, 83868, 99292, 148938, 297876, 719867, 1439734, 2159601, 2879468, 4319202, 8638404]

約数ペア:

[(1, 8638404), (2, 4319202), (3, 2879468), (4, 2159601), (6, 1439734), (12, 719867), (29, 297876), (58, 148938), (87, 99292), (103, 83868), (116, 74469), (174, 49646), (206, 41934), (241, 35844), (309, 27956), (348, 24823), (412, 20967), (482, 17922), (618, 13978), (723, 11948), (964, 8961), (1236, 6989), (1446, 5974), (2892, 2987)]