3872336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{18617}}^1$

素因数の和:18638

約数の個数: 20

約数和(自身を含む): 8080212

約数和(自身を除く): 4207876

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 18617, 37234, 74468, 148936, 242021, 297872, 484042, 968084, 1936168, 3872336]

約数ペア:

[(1, 3872336), (2, 1936168), (4, 968084), (8, 484042), (13, 297872), (16, 242021), (26, 148936), (52, 74468), (104, 37234), (208, 18617)]