259829890

素因数分解:

$2^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{26759}}^1$

素因数の和:27737

約数の個数: 16

約数和(自身を含む): 468192960

約数和(自身を除く): 208363070

約数列:

[1, 2, 5, 10, 971, 1942, 4855, 9710, 26759, 53518, 133795, 267590, 25982989, 51965978, 129914945, 259829890]

約数ペア:

[(1, 259829890), (2, 129914945), (5, 51965978), (10, 25982989), (971, 267590), (1942, 133795), (4855, 53518), (9710, 26759)]