2646956918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{531731}}^1$

素因数の和:531883

約数の個数: 16

約数和(自身を含む): 4211317440

約数和(自身を除く): 1564360522

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 531731, 1063462, 10102889, 20205778, 69656761, 139313522, 1323478459, 2646956918]

約数ペア:

[(1, 2646956918), (2, 1323478459), (19, 139313522), (38, 69656761), (131, 20205778), (262, 10102889), (2489, 1063462), (4978, 531731)]