23191688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1289}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 47136600

約数和(自身を除く): 23944912

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 1289, 1384, 2249, 2578, 4498, 5156, 8996, 10312, 16757, 17992, 33514, 67028, 134056, 222997, 445994, 891988, 1783976, 2898961, 5797922, 11595844, 23191688]

約数ペア:

[(1, 23191688), (2, 11595844), (4, 5797922), (8, 2898961), (13, 1783976), (26, 891988), (52, 445994), (104, 222997), (173, 134056), (346, 67028), (692, 33514), (1289, 17992), (1384, 16757), (2249, 10312), (2578, 8996), (4498, 5156)]