31351376

素因数分解:

$2^4\times 7^2\times {\mathrm{39989}}^1$

素因数の和:40011

約数の個数: 30

約数和(自身を含む): 70662330

約数和(自身を除く): 39310954

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 39989, 79978, 159956, 279923, 319912, 559846, 639824, 1119692, 1959461, 2239384, 3918922, 4478768, 7837844, 15675688, 31351376]

約数ペア:

[(1, 31351376), (2, 15675688), (4, 7837844), (7, 4478768), (8, 3918922), (14, 2239384), (16, 1959461), (28, 1119692), (49, 639824), (56, 559846), (98, 319912), (112, 279923), (196, 159956), (392, 79978), (784, 39989)]