16913780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65053}}^1$

素因数の和:65075

約数の個数: 24

約数和(自身を含む): 38251752

約数和(自身を除く): 21337972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 65053, 130106, 260212, 325265, 650530, 845689, 1301060, 1691378, 3382756, 4228445, 8456890, 16913780]

約数ペア:

[(1, 16913780), (2, 8456890), (4, 4228445), (5, 3382756), (10, 1691378), (13, 1301060), (20, 845689), (26, 650530), (52, 325265), (65, 260212), (130, 130106), (260, 65053)]