386989118

素因数分解:

$2^1\times {\mathrm{311}}^1\times {\mathrm{557}}^1\times {\mathrm{1117}}^1$

素因数の和:1987

約数の個数: 16

約数和(自身を含む): 583917984

約数和(自身を除く): 196928866

約数列:

[1, 2, 311, 557, 622, 1114, 1117, 2234, 173227, 346454, 347387, 622169, 694774, 1244338, 193494559, 386989118]

約数ペア:

[(1, 386989118), (2, 193494559), (311, 1244338), (557, 694774), (622, 622169), (1114, 347387), (1117, 346454), (2234, 173227)]