15642978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{15427}}^1$

素因数の和:15458

約数の個数: 24

約数和(自身を含む): 33879888

約数和(自身を除く): 18236910

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 15427, 30854, 46281, 92562, 200551, 401102, 601653, 1203306, 2607163, 5214326, 7821489, 15642978]

約数ペア:

[(1, 15642978), (2, 7821489), (3, 5214326), (6, 2607163), (13, 1203306), (26, 601653), (39, 401102), (78, 200551), (169, 92562), (338, 46281), (507, 30854), (1014, 15427)]