253526

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:228

約数の個数: 24

約数和(自身を含む): 478800

約数和(自身を除く): 225274

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 199, 398, 637, 1274, 1393, 2587, 2786, 5174, 9751, 18109, 19502, 36218, 126763, 253526]

約数ペア:

[(1, 253526), (2, 126763), (7, 36218), (13, 19502), (14, 18109), (26, 9751), (49, 5174), (91, 2786), (98, 2587), (182, 1393), (199, 1274), (398, 637)]