15509104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:625

約数の個数: 40

約数和(自身を含む): 32622912

約数和(自身を除く): 17113808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 173, 208, 346, 431, 692, 862, 1384, 1724, 2249, 2768, 3448, 4498, 5603, 6896, 8996, 11206, 17992, 22412, 35984, 44824, 74563, 89648, 149126, 298252, 596504, 969319, 1193008, 1938638, 3877276, 7754552, 15509104]

約数ペア:

[(1, 15509104), (2, 7754552), (4, 3877276), (8, 1938638), (13, 1193008), (16, 969319), (26, 596504), (52, 298252), (104, 149126), (173, 89648), (208, 74563), (346, 44824), (431, 35984), (692, 22412), (862, 17992), (1384, 11206), (1724, 8996), (2249, 6896), (2768, 5603), (3448, 4498)]