2559986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8951}}^1$

素因数の和:8977

約数の個数: 16

約数和(自身を含む): 4511808

約数和(自身を除く): 1951822

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 8951, 17902, 98461, 116363, 196922, 232726, 1279993, 2559986]

約数ペア:

[(1, 2559986), (2, 1279993), (11, 232726), (13, 196922), (22, 116363), (26, 98461), (143, 17902), (286, 8951)]