129466778

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{38693}}^1$

素因数の和:38941

約数の個数: 16

約数和(自身を含む): 222877440

約数和(自身を除く): 93410662

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 38693, 77386, 270851, 541702, 9247627, 18495254, 64733389, 129466778]

約数ペア:

[(1, 129466778), (2, 64733389), (7, 18495254), (14, 9247627), (239, 541702), (478, 270851), (1673, 77386), (3346, 38693)]