1561796772

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{936329}}^1$

素因数の和:936475

約数の個数: 24

約数和(自身を含む): 3670413600

約数和(自身を除く): 2108616828

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 936329, 1872658, 2808987, 3745316, 5617974, 11235948, 130149731, 260299462, 390449193, 520598924, 780898386, 1561796772]

約数ペア:

[(1, 1561796772), (2, 780898386), (3, 520598924), (4, 390449193), (6, 260299462), (12, 130149731), (139, 11235948), (278, 5617974), (417, 3745316), (556, 2808987), (834, 1872658), (1668, 936329)]