13396760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25763}}^1$

素因数の和:25787

約数の個数: 32

約数和(自身を含む): 32462640

約数和(自身を除く): 19065880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 25763, 51526, 103052, 128815, 206104, 257630, 334919, 515260, 669838, 1030520, 1339676, 1674595, 2679352, 3349190, 6698380, 13396760]

約数ペア:

[(1, 13396760), (2, 6698380), (4, 3349190), (5, 2679352), (8, 1674595), (10, 1339676), (13, 1030520), (20, 669838), (26, 515260), (40, 334919), (52, 257630), (65, 206104), (104, 128815), (130, 103052), (260, 51526), (520, 25763)]