39207994

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1481}}^1$

素因数の和:1582

約数の個数: 32

約数和(自身を含む): 70566912

約数和(自身を除く): 31358918

約数列:

[1, 2, 7, 14, 31, 61, 62, 122, 217, 427, 434, 854, 1481, 1891, 2962, 3782, 10367, 13237, 20734, 26474, 45911, 90341, 91822, 180682, 321377, 632387, 642754, 1264774, 2800571, 5601142, 19603997, 39207994]

約数ペア:

[(1, 39207994), (2, 19603997), (7, 5601142), (14, 2800571), (31, 1264774), (61, 642754), (62, 632387), (122, 321377), (217, 180682), (427, 91822), (434, 90341), (854, 45911), (1481, 26474), (1891, 20734), (2962, 13237), (3782, 10367)]