26207902

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 47232000

約数和(自身を除く): 21024098

約数列:

[1, 2, 7, 14, 23, 46, 161, 199, 322, 398, 409, 818, 1393, 2786, 2863, 4577, 5726, 9154, 9407, 18814, 32039, 64078, 65849, 81391, 131698, 162782, 569737, 1139474, 1871993, 3743986, 13103951, 26207902]

約数ペア:

[(1, 26207902), (2, 13103951), (7, 3743986), (14, 1871993), (23, 1139474), (46, 569737), (161, 162782), (199, 131698), (322, 81391), (398, 65849), (409, 64078), (818, 32039), (1393, 18814), (2786, 9407), (2863, 9154), (4577, 5726)]