130351738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 217728000

約数和(自身を除く): 87376262

約数列:

[1, 2, 11, 22, 79, 158, 179, 358, 419, 838, 869, 1738, 1969, 3938, 4609, 9218, 14141, 28282, 33101, 66202, 75001, 150002, 155551, 311102, 364111, 728222, 825011, 1650022, 5925079, 11850158, 65175869, 130351738]

約数ペア:

[(1, 130351738), (2, 65175869), (11, 11850158), (22, 5925079), (79, 1650022), (158, 825011), (179, 728222), (358, 364111), (419, 311102), (838, 155551), (869, 150002), (1738, 75001), (1969, 66202), (3938, 33101), (4609, 28282), (9218, 14141)]