51311416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6949}}^1$

素因数の和:7039

約数の個数: 32

約数和(自身を含む): 105084000

約数和(自身を除く): 53772584

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 6949, 7384, 13898, 27796, 55592, 90337, 180674, 361348, 493379, 722696, 986758, 1973516, 3947032, 6413927, 12827854, 25655708, 51311416]

約数ペア:

[(1, 51311416), (2, 25655708), (4, 12827854), (8, 6413927), (13, 3947032), (26, 1973516), (52, 986758), (71, 722696), (104, 493379), (142, 361348), (284, 180674), (568, 90337), (923, 55592), (1846, 27796), (3692, 13898), (6949, 7384)]