394356664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1847}}^1\times {\mathrm{2053}}^1$

素因数の和:3919

約数の個数: 32

約数和(自身を含む): 797116320

約数和(自身を除く): 402759656

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1847, 2053, 3694, 4106, 7388, 8212, 14776, 16424, 24011, 26689, 48022, 53378, 96044, 106756, 192088, 213512, 3791891, 7583782, 15167564, 30335128, 49294583, 98589166, 197178332, 394356664]

約数ペア:

[(1, 394356664), (2, 197178332), (4, 98589166), (8, 49294583), (13, 30335128), (26, 15167564), (52, 7583782), (104, 3791891), (1847, 213512), (2053, 192088), (3694, 106756), (4106, 96044), (7388, 53378), (8212, 48022), (14776, 26689), (16424, 24011)]