289933982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2213}}^1\times {\mathrm{5039}}^1$

素因数の和:7267

約数の個数: 16

約数和(自身を含む): 468659520

約数和(自身を除く): 178725538

約数列:

[1, 2, 13, 26, 2213, 4426, 5039, 10078, 28769, 57538, 65507, 131014, 11151307, 22302614, 144966991, 289933982]

約数ペア:

[(1, 289933982), (2, 144966991), (13, 22302614), (26, 11151307), (2213, 131014), (4426, 65507), (5039, 57538), (10078, 28769)]