31129984

素因数分解:

$2^7\times {\mathrm{243203}}^1$

素因数の和:243217

約数の個数: 16

約数和(自身を含む): 62017020

約数和(自身を除く): 30887036

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 243203, 486406, 972812, 1945624, 3891248, 7782496, 15564992, 31129984]

約数ペア:

[(1, 31129984), (2, 15564992), (4, 7782496), (8, 3891248), (16, 1945624), (32, 972812), (64, 486406), (128, 243203)]