3253640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6257}}^1$

素因数の和:6281

約数の個数: 32

約数和(自身を含む): 7885080

約数和(自身を除く): 4631440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 6257, 12514, 25028, 31285, 50056, 62570, 81341, 125140, 162682, 250280, 325364, 406705, 650728, 813410, 1626820, 3253640]

約数ペア:

[(1, 3253640), (2, 1626820), (4, 813410), (5, 650728), (8, 406705), (10, 325364), (13, 250280), (20, 162682), (26, 125140), (40, 81341), (52, 62570), (65, 50056), (104, 31285), (130, 25028), (260, 12514), (520, 6257)]