31685038

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6637}}^1$

素因数の和:6688

約数の個数: 32

約数和(自身を含む): 61175808

約数和(自身を除く): 29490770

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 6637, 13274, 46459, 73007, 92918, 146014, 205747, 411494, 511049, 1022098, 1440229, 2263217, 2880458, 4526434, 15842519, 31685038]

約数ペア:

[(1, 31685038), (2, 15842519), (7, 4526434), (11, 2880458), (14, 2263217), (22, 1440229), (31, 1022098), (62, 511049), (77, 411494), (154, 205747), (217, 146014), (341, 92918), (434, 73007), (682, 46459), (2387, 13274), (4774, 6637)]