39712836

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 94602816

約数和(自身を除く): 54889980

約数列:

[1, 2, 3, 4, 6, 12, 107, 157, 197, 214, 314, 321, 394, 428, 471, 591, 628, 642, 788, 942, 1182, 1284, 1884, 2364, 16799, 21079, 30929, 33598, 42158, 50397, 61858, 63237, 67196, 84316, 92787, 100794, 123716, 126474, 185574, 201588, 252948, 371148, 3309403, 6618806, 9928209, 13237612, 19856418, 39712836]

約数ペア:

[(1, 39712836), (2, 19856418), (3, 13237612), (4, 9928209), (6, 6618806), (12, 3309403), (107, 371148), (157, 252948), (197, 201588), (214, 185574), (314, 126474), (321, 123716), (394, 100794), (428, 92787), (471, 84316), (591, 67196), (628, 63237), (642, 61858), (788, 50397), (942, 42158), (1182, 33598), (1284, 30929), (1884, 21079), (2364, 16799)]