13366340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 30587760

約数和(自身を除く): 17221420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 509, 1010, 1018, 1313, 2020, 2036, 2545, 2626, 5090, 5252, 6565, 6617, 10180, 13130, 13234, 26260, 26468, 33085, 51409, 66170, 102818, 132340, 205636, 257045, 514090, 668317, 1028180, 1336634, 2673268, 3341585, 6683170, 13366340]

約数ペア:

[(1, 13366340), (2, 6683170), (4, 3341585), (5, 2673268), (10, 1336634), (13, 1028180), (20, 668317), (26, 514090), (52, 257045), (65, 205636), (101, 132340), (130, 102818), (202, 66170), (260, 51409), (404, 33085), (505, 26468), (509, 26260), (1010, 13234), (1018, 13130), (1313, 10180), (2020, 6617), (2036, 6565), (2545, 5252), (2626, 5090)]