827042008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{20443}}^1$

素因数の和:20851

約数の個数: 32

約数和(自身を含む): 1674363600

約数和(自身を除く): 847321592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389, 778, 1556, 3112, 5057, 10114, 20228, 20443, 40456, 40886, 81772, 163544, 265759, 531518, 1063036, 2126072, 7952327, 15904654, 31809308, 63618616, 103380251, 206760502, 413521004, 827042008]

約数ペア:

[(1, 827042008), (2, 413521004), (4, 206760502), (8, 103380251), (13, 63618616), (26, 31809308), (52, 15904654), (104, 7952327), (389, 2126072), (778, 1063036), (1556, 531518), (3112, 265759), (5057, 163544), (10114, 81772), (20228, 40886), (20443, 40456)]