40809418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 70447104

約数和(自身を除く): 29637686

約数列:

[1, 2, 13, 17, 26, 34, 127, 221, 254, 442, 727, 1454, 1651, 2159, 3302, 4318, 9451, 12359, 18902, 24718, 28067, 56134, 92329, 160667, 184658, 321334, 1200277, 1569593, 2400554, 3139186, 20404709, 40809418]

約数ペア:

[(1, 40809418), (2, 20404709), (13, 3139186), (17, 2400554), (26, 1569593), (34, 1200277), (127, 321334), (221, 184658), (254, 160667), (442, 92329), (727, 56134), (1454, 28067), (1651, 24718), (2159, 18902), (3302, 12359), (4318, 9451)]