128924698

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{70297}}^1$

素因数の和:70437

約数の個数: 16

約数和(自身を含む): 222704064

約数和(自身を除く): 93779366

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 70297, 140594, 492079, 984158, 9208907, 18417814, 64462349, 128924698]

約数ペア:

[(1, 128924698), (2, 64462349), (7, 18417814), (14, 9208907), (131, 984158), (262, 492079), (917, 140594), (1834, 70297)]