157440346

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{591881}}^1$

素因数の和:591909

約数の個数: 16

約数和(自身を含む): 284103360

約数和(自身を除く): 126663014

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 591881, 1183762, 4143167, 8286334, 11245739, 22491478, 78720173, 157440346]

約数ペア:

[(1, 157440346), (2, 78720173), (7, 22491478), (14, 11245739), (19, 8286334), (38, 4143167), (133, 1183762), (266, 591881)]