398522332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{38903}}^1$

素因数の和:39117

約数の個数: 24

約数和(自身を含む): 754893216

約数和(自身を除く): 356370884

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 5122, 10244, 38903, 77806, 155612, 505739, 1011478, 2022956, 7663891, 15327782, 30655564, 99630583, 199261166, 398522332]

約数ペア:

[(1, 398522332), (2, 199261166), (4, 99630583), (13, 30655564), (26, 15327782), (52, 7663891), (197, 2022956), (394, 1011478), (788, 505739), (2561, 155612), (5122, 77806), (10244, 38903)]