8279986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 15653088

約数和(自身を除く): 7373102

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 131, 143, 169, 187, 221, 262, 286, 338, 374, 442, 1441, 1703, 1859, 2227, 2431, 2873, 2882, 3406, 3718, 4454, 4862, 5746, 18733, 22139, 24497, 28951, 31603, 37466, 44278, 48994, 57902, 63206, 243529, 318461, 376363, 487058, 636922, 752726, 4139993, 8279986]

約数ペア:

[(1, 8279986), (2, 4139993), (11, 752726), (13, 636922), (17, 487058), (22, 376363), (26, 318461), (34, 243529), (131, 63206), (143, 57902), (169, 48994), (187, 44278), (221, 37466), (262, 31603), (286, 28951), (338, 24497), (374, 22139), (442, 18733), (1441, 5746), (1703, 4862), (1859, 4454), (2227, 3718), (2431, 3406), (2873, 2882)]