56977768

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{51239}}^1$

素因数の和:51384

約数の個数: 16

約数和(自身を含む): 107604000

約数和(自身を除く): 50626232

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 51239, 102478, 204956, 409912, 7122221, 14244442, 28488884, 56977768]

約数ペア:

[(1, 56977768), (2, 28488884), (4, 14244442), (8, 7122221), (139, 409912), (278, 204956), (556, 102478), (1112, 51239)]