79931930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47297}}^1$

素因数の和:47330

約数の個数: 24

約数和(自身を含む): 155799612

約数和(自身を除く): 75867682

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 47297, 94594, 236485, 472970, 614861, 1229722, 3074305, 6148610, 7993193, 15986386, 39965965, 79931930]

約数ペア:

[(1, 79931930), (2, 39965965), (5, 15986386), (10, 7993193), (13, 6148610), (26, 3074305), (65, 1229722), (130, 614861), (169, 472970), (338, 236485), (845, 94594), (1690, 47297)]