86849438

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{263}}^1\times {\mathrm{977}}^1$

素因数の和:1268

約数の個数: 24

約数和(自身を含む): 141747408

約数和(自身を除く): 54897970

約数列:

[1, 2, 13, 26, 169, 263, 338, 526, 977, 1954, 3419, 6838, 12701, 25402, 44447, 88894, 165113, 256951, 330226, 513902, 3340363, 6680726, 43424719, 86849438]

約数ペア:

[(1, 86849438), (2, 43424719), (13, 6680726), (26, 3340363), (169, 513902), (263, 330226), (338, 256951), (526, 165113), (977, 88894), (1954, 44447), (3419, 25402), (6838, 12701)]