388961410

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{117511}}^1$

素因数の和:117849

約数の個数: 16

約数和(自身を含む): 702251712

約数和(自身を除く): 313290302

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 117511, 235022, 587555, 1175110, 38896141, 77792282, 194480705, 388961410]

約数ペア:

[(1, 388961410), (2, 194480705), (5, 77792282), (10, 38896141), (331, 1175110), (662, 587555), (1655, 235022), (3310, 117511)]