30891616

素因数分解:

$2^5\times 7^1\times {\mathrm{137909}}^1$

素因数の和:137926

約数の個数: 24

約数和(自身を含む): 69506640

約数和(自身を除く): 38615024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 137909, 275818, 551636, 965363, 1103272, 1930726, 2206544, 3861452, 4413088, 7722904, 15445808, 30891616]

約数ペア:

[(1, 30891616), (2, 15445808), (4, 7722904), (7, 4413088), (8, 3861452), (14, 2206544), (16, 1930726), (28, 1103272), (32, 965363), (56, 551636), (112, 275818), (224, 137909)]