1266777790

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2147081}}^1$

素因数の和:2147147

約数の個数: 16

約数和(自身を含む): 2318848560

約数和(自身を除く): 1052070770

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 2147081, 4294162, 10735405, 21470810, 126677779, 253355558, 633388895, 1266777790]

約数ペア:

[(1, 1266777790), (2, 633388895), (5, 253355558), (10, 126677779), (59, 21470810), (118, 10735405), (295, 4294162), (590, 2147081)]