31530158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{75431}}^1$

素因数の和:75463

約数の個数: 16

約数和(自身を含む): 54311040

約数和(自身を除く): 22780882

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 75431, 150862, 829741, 1433189, 1659482, 2866378, 15765079, 31530158]

約数ペア:

[(1, 31530158), (2, 15765079), (11, 2866378), (19, 1659482), (22, 1433189), (38, 829741), (209, 150862), (418, 75431)]