31439122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2971}}^1$

素因数の和:3034

約数の個数: 32

約数和(自身を含む): 56919744

約数和(自身を除く): 25480622

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 2971, 5291, 5942, 10582, 32681, 38623, 65362, 77246, 109927, 219854, 424853, 849706, 1209197, 1429051, 2418394, 2858102, 15719561, 31439122]

約数ペア:

[(1, 31439122), (2, 15719561), (11, 2858102), (13, 2418394), (22, 1429051), (26, 1209197), (37, 849706), (74, 424853), (143, 219854), (286, 109927), (407, 77246), (481, 65362), (814, 38623), (962, 32681), (2971, 10582), (5291, 5942)]