123805978

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{5153}}^1$

素因数の和:5489

約数の個数: 16

約数和(自身を含む): 190924776

約数和(自身を除く): 67118798

約数列:

[1, 2, 41, 82, 293, 586, 5153, 10306, 12013, 24026, 211273, 422546, 1509829, 3019658, 61902989, 123805978]

約数ペア:

[(1, 123805978), (2, 61902989), (41, 3019658), (82, 1509829), (293, 422546), (586, 211273), (5153, 24026), (10306, 12013)]