1520385986

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{39163}}^1$

素因数の和:39278

約数の個数: 32

約数和(自身を含む): 2707015680

約数和(自身を除く): 1186629694

約数列:

[1, 2, 7, 14, 47, 59, 94, 118, 329, 413, 658, 826, 2773, 5546, 19411, 38822, 39163, 78326, 274141, 548282, 1840661, 2310617, 3681322, 4621234, 12884627, 16174319, 25769254, 32348638, 108598999, 217197998, 760192993, 1520385986]

約数ペア:

[(1, 1520385986), (2, 760192993), (7, 217197998), (14, 108598999), (47, 32348638), (59, 25769254), (94, 16174319), (118, 12884627), (329, 4621234), (413, 3681322), (658, 2310617), (826, 1840661), (2773, 548282), (5546, 274141), (19411, 78326), (38822, 39163)]