31305666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15859}}^1$

素因数の和:15918

約数の個数: 32

約数和(自身を含む): 73082880

約数和(自身を除く): 41777214

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 15859, 31718, 47577, 95154, 111013, 222026, 333039, 666078, 745373, 1490746, 2236119, 4472238, 5217611, 10435222, 15652833, 31305666]

約数ペア:

[(1, 31305666), (2, 15652833), (3, 10435222), (6, 5217611), (7, 4472238), (14, 2236119), (21, 1490746), (42, 745373), (47, 666078), (94, 333039), (141, 222026), (282, 111013), (329, 95154), (658, 47577), (987, 31718), (1974, 15859)]