7131901660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{117727}}^1$

素因数の和:117982

約数の個数: 48

約数和(自身を含む): 16198430976

約数和(自身を除く): 9066529316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 233, 260, 466, 932, 1165, 2330, 3029, 4660, 6058, 12116, 15145, 30290, 60580, 117727, 235454, 470908, 588635, 1177270, 1530451, 2354540, 3060902, 6121804, 7652255, 15304510, 27430391, 30609020, 54860782, 109721564, 137151955, 274303910, 356595083, 548607820, 713190166, 1426380332, 1782975415, 3565950830, 7131901660]

約数ペア:

[(1, 7131901660), (2, 3565950830), (4, 1782975415), (5, 1426380332), (10, 713190166), (13, 548607820), (20, 356595083), (26, 274303910), (52, 137151955), (65, 109721564), (130, 54860782), (233, 30609020), (260, 27430391), (466, 15304510), (932, 7652255), (1165, 6121804), (2330, 3060902), (3029, 2354540), (4660, 1530451), (6058, 1177270), (12116, 588635), (15145, 470908), (30290, 235454), (60580, 117727)]