858643630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{347629}}^1$

素因数の和:347668

約数の個数: 32

約数和(自身を含む): 1752055200

約数和(自身を除く): 893411570

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 347629, 695258, 1738145, 3476290, 4519177, 6604951, 9038354, 13209902, 22595885, 33024755, 45191770, 66049510, 85864363, 171728726, 429321815, 858643630]

約数ペア:

[(1, 858643630), (2, 429321815), (5, 171728726), (10, 85864363), (13, 66049510), (19, 45191770), (26, 33024755), (38, 22595885), (65, 13209902), (95, 9038354), (130, 6604951), (190, 4519177), (247, 3476290), (494, 1738145), (1235, 695258), (2470, 347629)]