498992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2399}}^1$

素因数の和:2420

約数の個数: 20

約数和(自身を含む): 1041600

約数和(自身を除く): 542608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2399, 4798, 9596, 19192, 31187, 38384, 62374, 124748, 249496, 498992]

約数ペア:

[(1, 498992), (2, 249496), (4, 124748), (8, 62374), (13, 38384), (16, 31187), (26, 19192), (52, 9596), (104, 4798), (208, 2399)]