2891242

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:741

約数の個数: 16

約数和(自身を含む): 4550400

約数和(自身を除く): 1659158

約数列:

[1, 2, 29, 58, 79, 158, 631, 1262, 2291, 4582, 18299, 36598, 49849, 99698, 1445621, 2891242]

約数ペア:

[(1, 2891242), (2, 1445621), (29, 99698), (58, 49849), (79, 36598), (158, 18299), (631, 4582), (1262, 2291)]