7138930

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 13478400

約数和(自身を除く): 6339470

約数列:

[1, 2, 5, 10, 29, 58, 103, 145, 206, 239, 290, 478, 515, 1030, 1195, 2390, 2987, 5974, 6931, 13862, 14935, 24617, 29870, 34655, 49234, 69310, 123085, 246170, 713893, 1427786, 3569465, 7138930]

約数ペア:

[(1, 7138930), (2, 3569465), (5, 1427786), (10, 713893), (29, 246170), (58, 123085), (103, 69310), (145, 49234), (206, 34655), (239, 29870), (290, 24617), (478, 14935), (515, 13862), (1030, 6931), (1195, 5974), (2390, 2987)]