12783026302

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2420111}}^1$

素因数の和:2420271

約数の個数: 16

約数和(自身を含む): 20328940800

約数和(自身を除く): 7545914498

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 2420111, 4840222, 45982109, 91964218, 336395429, 672790858, 6391513151, 12783026302]

約数ペア:

[(1, 12783026302), (2, 6391513151), (19, 672790858), (38, 336395429), (139, 91964218), (278, 45982109), (2641, 4840222), (5282, 2420111)]