4001426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{823}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 7475328

約数和(自身を除く): 3473902

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 823, 1646, 2431, 4862, 9053, 10699, 13991, 18106, 21398, 27982, 117689, 153901, 181883, 235378, 307802, 363766, 2000713, 4001426]

約数ペア:

[(1, 4001426), (2, 2000713), (11, 363766), (13, 307802), (17, 235378), (22, 181883), (26, 153901), (34, 117689), (143, 27982), (187, 21398), (221, 18106), (286, 13991), (374, 10699), (442, 9053), (823, 4862), (1646, 2431)]