39806728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12347}}^1$

素因数の和:12397

約数の個数: 32

約数和(自身を含む): 82978560

約数和(自身を除く): 43171832

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 12347, 24694, 49388, 98776, 160511, 321022, 382757, 642044, 765514, 1284088, 1531028, 3062056, 4975841, 9951682, 19903364, 39806728]

約数ペア:

[(1, 39806728), (2, 19903364), (4, 9951682), (8, 4975841), (13, 3062056), (26, 1531028), (31, 1284088), (52, 765514), (62, 642044), (104, 382757), (124, 321022), (248, 160511), (403, 98776), (806, 49388), (1612, 24694), (3224, 12347)]