39918448

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3413}}^1$

素因数の和:3481

約数の個数: 40

約数和(自身を含む): 83820528

約数和(自身を除く): 43902080

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 3413, 5848, 6826, 11696, 13652, 27304, 54608, 58021, 116042, 146759, 232084, 293518, 464168, 587036, 928336, 1174072, 2348144, 2494903, 4989806, 9979612, 19959224, 39918448]

約数ペア:

[(1, 39918448), (2, 19959224), (4, 9979612), (8, 4989806), (16, 2494903), (17, 2348144), (34, 1174072), (43, 928336), (68, 587036), (86, 464168), (136, 293518), (172, 232084), (272, 146759), (344, 116042), (688, 58021), (731, 54608), (1462, 27304), (2924, 13652), (3413, 11696), (5848, 6826)]