16620254

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{69833}}^1$

素因数の和:69859

約数の個数: 16

約数和(自身を含む): 30168288

約数和(自身を除く): 13548034

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 69833, 139666, 488831, 977662, 1187161, 2374322, 8310127, 16620254]

約数ペア:

[(1, 16620254), (2, 8310127), (7, 2374322), (14, 1187161), (17, 977662), (34, 488831), (119, 139666), (238, 69833)]