259748502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{5147}}^1$

素因数の和:5812

約数の個数: 32

約数和(自身を含む): 560431872

約数和(自身を除く): 300683370

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 647, 1294, 1941, 3882, 5147, 8411, 10294, 15441, 16822, 25233, 30882, 50466, 66911, 133822, 200733, 401466, 3330109, 6660218, 9990327, 19980654, 43291417, 86582834, 129874251, 259748502]

約数ペア:

[(1, 259748502), (2, 129874251), (3, 86582834), (6, 43291417), (13, 19980654), (26, 9990327), (39, 6660218), (78, 3330109), (647, 401466), (1294, 200733), (1941, 133822), (3882, 66911), (5147, 50466), (8411, 30882), (10294, 25233), (15441, 16822)]