870824734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{778913}}^1$

素因数の和:778971

約数の個数: 16

約数和(自身を含む): 1439433072

約数和(自身を除く): 568608338

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 778913, 1557826, 10125869, 20251738, 33493259, 66986518, 435412367, 870824734]

約数ペア:

[(1, 870824734), (2, 435412367), (13, 66986518), (26, 33493259), (43, 20251738), (86, 10125869), (559, 1557826), (1118, 778913)]