1994171898

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{25667}}^1$

素因数の和:26258

約数の個数: 32

約数和(自身を含む): 4169304576

約数和(自身を除く): 2175132678

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 563, 1126, 1689, 3378, 12949, 25667, 25898, 38847, 51334, 77001, 77694, 154002, 590341, 1180682, 1771023, 3542046, 14450521, 28901042, 43351563, 86703126, 332361983, 664723966, 997085949, 1994171898]

約数ペア:

[(1, 1994171898), (2, 997085949), (3, 664723966), (6, 332361983), (23, 86703126), (46, 43351563), (69, 28901042), (138, 14450521), (563, 3542046), (1126, 1771023), (1689, 1180682), (3378, 590341), (12949, 154002), (25667, 77694), (25898, 77001), (38847, 51334)]