128702920714

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{222669413}}^1$

素因数の和:222669449

約数の個数: 12

約数和(自身を含む): 205078530294

約数和(自身を除く): 76375609580

約数列:

[1, 2, 17, 34, 289, 578, 222669413, 445338826, 3785380021, 7570760042, 64351460357, 128702920714]

約数ペア:

[(1, 128702920714), (2, 64351460357), (17, 7570760042), (34, 3785380021), (289, 445338826), (578, 222669413)]