12920714

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{1297}}^1$

素因数の和:1609

約数の個数: 16

約数和(自身を含む): 20607048

約数和(自身を除く): 7686334

約数列:

[1, 2, 17, 34, 293, 586, 1297, 2594, 4981, 9962, 22049, 44098, 380021, 760042, 6460357, 12920714]

約数ペア:

[(1, 12920714), (2, 6460357), (17, 760042), (34, 380021), (293, 44098), (586, 22049), (1297, 9962), (2594, 4981)]