247117712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{908521}}^1$

素因数の和:908546

約数の個数: 20

約数和(自身を含む): 506955276

約数和(自身を除く): 259837564

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 908521, 1817042, 3634084, 7268168, 14536336, 15444857, 30889714, 61779428, 123558856, 247117712]

約数ペア:

[(1, 247117712), (2, 123558856), (4, 61779428), (8, 30889714), (16, 15444857), (17, 14536336), (34, 7268168), (68, 3634084), (136, 1817042), (272, 908521)]