13809380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53113}}^1$

素因数の和:53135

約数の個数: 24

約数和(自身を含む): 31231032

約数和(自身を除く): 17421652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 53113, 106226, 212452, 265565, 531130, 690469, 1062260, 1380938, 2761876, 3452345, 6904690, 13809380]

約数ペア:

[(1, 13809380), (2, 6904690), (4, 3452345), (5, 2761876), (10, 1380938), (13, 1062260), (20, 690469), (26, 531130), (52, 265565), (65, 212452), (130, 106226), (260, 53113)]