31588310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1259}}^1$

素因数の和:1472

約数の個数: 32

約数和(自身を含む): 61598880

約数和(自身を除く): 30010570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193, 386, 965, 1259, 1930, 2509, 2518, 5018, 6295, 12545, 12590, 16367, 25090, 32734, 81835, 163670, 242987, 485974, 1214935, 2429870, 3158831, 6317662, 15794155, 31588310]

約数ペア:

[(1, 31588310), (2, 15794155), (5, 6317662), (10, 3158831), (13, 2429870), (26, 1214935), (65, 485974), (130, 242987), (193, 163670), (386, 81835), (965, 32734), (1259, 25090), (1930, 16367), (2509, 12590), (2518, 12545), (5018, 6295)]