9967568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:471

約数の個数: 40

約数和(自身を含む): 20993448

約数和(自身を除く): 11025880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 173, 208, 277, 346, 554, 692, 1108, 1384, 2216, 2249, 2768, 3601, 4432, 4498, 7202, 8996, 14404, 17992, 28808, 35984, 47921, 57616, 95842, 191684, 383368, 622973, 766736, 1245946, 2491892, 4983784, 9967568]

約数ペア:

[(1, 9967568), (2, 4983784), (4, 2491892), (8, 1245946), (13, 766736), (16, 622973), (26, 383368), (52, 191684), (104, 95842), (173, 57616), (208, 47921), (277, 35984), (346, 28808), (554, 17992), (692, 14404), (1108, 8996), (1384, 7202), (2216, 4498), (2249, 4432), (2768, 3601)]