31340288

素因数分解:

$2^8\times 7^1\times {\mathrm{17489}}^1$

素因数の和:17512

約数の個数: 36

約数和(自身を含む): 71499120

約数和(自身を除く): 40158832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 17489, 34978, 69956, 122423, 139912, 244846, 279824, 489692, 559648, 979384, 1119296, 1958768, 2238592, 3917536, 4477184, 7835072, 15670144, 31340288]

約数ペア:

[(1, 31340288), (2, 15670144), (4, 7835072), (7, 4477184), (8, 3917536), (14, 2238592), (16, 1958768), (28, 1119296), (32, 979384), (56, 559648), (64, 489692), (112, 279824), (128, 244846), (224, 139912), (256, 122423), (448, 69956), (896, 34978), (1792, 17489)]