78894686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{23893}}^1$

素因数の和:24035

約数の個数: 16

約数和(自身を含む): 128454144

約数和(自身を除く): 49559458

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 23893, 47786, 310609, 621218, 3034411, 6068822, 39447343, 78894686]

約数ペア:

[(1, 78894686), (2, 39447343), (13, 6068822), (26, 3034411), (127, 621218), (254, 310609), (1651, 47786), (3302, 23893)]