157640422018

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1\times {\mathrm{2480417}}^1$

素因数の和:2481201

約数の個数: 16

約数和(自身を含む): 242287230240

約数和(自身を除く): 84646808222

約数列:

[1, 2, 43, 86, 739, 1478, 31777, 63554, 2480417, 4960834, 106657931, 213315862, 1833028163, 3666056326, 78820211009, 157640422018]

約数ペア:

[(1, 157640422018), (2, 78820211009), (43, 3666056326), (86, 1833028163), (739, 213315862), (1478, 106657931), (31777, 4960834), (63554, 2480417)]