4976945918

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18710323}}^1$

素因数の和:18710351

約数の個数: 16

約数和(自身を含む): 8980955520

約数和(自身を除く): 4004009602

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 18710323, 37420646, 130972261, 261944522, 355496137, 710992274, 2488472959, 4976945918]

約数ペア:

[(1, 4976945918), (2, 2488472959), (7, 710992274), (14, 355496137), (19, 261944522), (38, 130972261), (133, 37420646), (266, 18710323)]