1640548

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4507}}^1$

素因数の和:4531

約数の個数: 24

約数和(自身を含む): 3534272

約数和(自身を除く): 1893724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 4507, 9014, 18028, 31549, 58591, 63098, 117182, 126196, 234364, 410137, 820274, 1640548]

約数ペア:

[(1, 1640548), (2, 820274), (4, 410137), (7, 234364), (13, 126196), (14, 117182), (26, 63098), (28, 58591), (52, 31549), (91, 18028), (182, 9014), (364, 4507)]