309838646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{79979}}^1$

素因数の和:80143

約数の個数: 16

約数和(自身を含む): 503874000

約数和(自身を除く): 194035354

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 79979, 159958, 1039727, 2079454, 11916871, 23833742, 154919323, 309838646]

約数ペア:

[(1, 309838646), (2, 154919323), (13, 23833742), (26, 11916871), (149, 2079454), (298, 1039727), (1937, 159958), (3874, 79979)]