1381224652

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{67141}}^1$

素因数の和:67321

約数の個数: 24

約数和(自身を含む): 2500368080

約数和(自身を除く): 1119143428

約数列:

[1, 2, 4, 37, 74, 139, 148, 278, 556, 5143, 10286, 20572, 67141, 134282, 268564, 2484217, 4968434, 9332599, 9936868, 18665198, 37330396, 345306163, 690612326, 1381224652]

約数ペア:

[(1, 1381224652), (2, 690612326), (4, 345306163), (37, 37330396), (74, 18665198), (139, 9936868), (148, 9332599), (278, 4968434), (556, 2484217), (5143, 268564), (10286, 134282), (20572, 67141)]