131303312

素因数分解:

$2^4\times 7^1\times {\mathrm{1172351}}^1$

素因数の和:1172366

約数の個数: 20

約数和(自身を含む): 290743296

約数和(自身を除く): 159439984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1172351, 2344702, 4689404, 8206457, 9378808, 16412914, 18757616, 32825828, 65651656, 131303312]

約数ペア:

[(1, 131303312), (2, 65651656), (4, 32825828), (7, 18757616), (8, 16412914), (14, 9378808), (16, 8206457), (28, 4689404), (56, 2344702), (112, 1172351)]