398161010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{105613}}^1$

素因数の和:105662

約数の個数: 32

約数和(自身を含む): 798441840

約数和(自身を除く): 400280830

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 105613, 211226, 528065, 1056130, 1372969, 2745938, 3062777, 6125554, 6864845, 13729690, 15313885, 30627770, 39816101, 79632202, 199080505, 398161010]

約数ペア:

[(1, 398161010), (2, 199080505), (5, 79632202), (10, 39816101), (13, 30627770), (26, 15313885), (29, 13729690), (58, 6864845), (65, 6125554), (130, 3062777), (145, 2745938), (290, 1372969), (377, 1056130), (754, 528065), (1885, 211226), (3770, 105613)]