30525872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3413}}^1$

素因数の和:3477

約数の個数: 40

約数和(自身を含む): 65193744

約数和(自身を除く): 34667872

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 3413, 4472, 6826, 8944, 13652, 27304, 44369, 54608, 88738, 146759, 177476, 293518, 354952, 587036, 709904, 1174072, 1907867, 2348144, 3815734, 7631468, 15262936, 30525872]

約数ペア:

[(1, 30525872), (2, 15262936), (4, 7631468), (8, 3815734), (13, 2348144), (16, 1907867), (26, 1174072), (43, 709904), (52, 587036), (86, 354952), (104, 293518), (172, 177476), (208, 146759), (344, 88738), (559, 54608), (688, 44369), (1118, 27304), (2236, 13652), (3413, 8944), (4472, 6826)]