1626820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6257}}^1$

素因数の和:6279

約数の個数: 24

約数和(自身を含む): 3679704

約数和(自身を除く): 2052884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 6257, 12514, 25028, 31285, 62570, 81341, 125140, 162682, 325364, 406705, 813410, 1626820]

約数ペア:

[(1, 1626820), (2, 813410), (4, 406705), (5, 325364), (10, 162682), (13, 125140), (20, 81341), (26, 62570), (52, 31285), (65, 25028), (130, 12514), (260, 6257)]