31231354

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1459}}^1$

素因数の和:1618

約数の個数: 32

約数和(自身を含む): 58867200

約数和(自身を除く): 27635846

約数列:

[1, 2, 7, 11, 14, 22, 77, 139, 154, 278, 973, 1459, 1529, 1946, 2918, 3058, 10213, 10703, 16049, 20426, 21406, 32098, 112343, 202801, 224686, 405602, 1419607, 2230811, 2839214, 4461622, 15615677, 31231354]

約数ペア:

[(1, 31231354), (2, 15615677), (7, 4461622), (11, 2839214), (14, 2230811), (22, 1419607), (77, 405602), (139, 224686), (154, 202801), (278, 112343), (973, 32098), (1459, 21406), (1529, 20426), (1946, 16049), (2918, 10703), (3058, 10213)]