2139331952

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{20219}}^1$

素因数の和:20633

約数の個数: 40

約数和(自身を含む): 4400276400

約数和(自身を除く): 2260944448

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 389, 778, 1556, 3112, 6224, 6613, 13226, 20219, 26452, 40438, 52904, 80876, 105808, 161752, 323504, 343723, 687446, 1374892, 2749784, 5499568, 7865191, 15730382, 31460764, 62921528, 125843056, 133708247, 267416494, 534832988, 1069665976, 2139331952]

約数ペア:

[(1, 2139331952), (2, 1069665976), (4, 534832988), (8, 267416494), (16, 133708247), (17, 125843056), (34, 62921528), (68, 31460764), (136, 15730382), (272, 7865191), (389, 5499568), (778, 2749784), (1556, 1374892), (3112, 687446), (6224, 343723), (6613, 323504), (13226, 161752), (20219, 105808), (26452, 80876), (40438, 52904)]