550498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:729

約数の個数: 16

約数和(自身を含む): 919296

約数和(自身を除く): 368798

約数列:

[1, 2, 13, 26, 31, 62, 403, 683, 806, 1366, 8879, 17758, 21173, 42346, 275249, 550498]

約数ペア:

[(1, 550498), (2, 275249), (13, 42346), (26, 21173), (31, 17758), (62, 8879), (403, 1366), (683, 806)]