29989778

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4019}}^1$

素因数の和:4082

約数の個数: 32

約数和(自身を含む): 56730240

約数和(自身を除く): 26740462

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 3731, 4019, 7462, 8038, 28133, 52247, 56266, 104494, 164779, 329558, 365729, 731458, 1153453, 2142127, 2306906, 4284254, 14994889, 29989778]

約数ペア:

[(1, 29989778), (2, 14994889), (7, 4284254), (13, 2306906), (14, 2142127), (26, 1153453), (41, 731458), (82, 365729), (91, 329558), (182, 164779), (287, 104494), (533, 56266), (574, 52247), (1066, 28133), (3731, 8038), (4019, 7462)]