307921638

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{13711}}^1$

素因数の和:13932

約数の個数: 32

約数和(自身を含む): 651594240

約数和(自身を除く): 343672602

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 197, 394, 591, 1182, 3743, 7486, 11229, 13711, 22458, 27422, 41133, 82266, 260509, 521018, 781527, 1563054, 2701067, 5402134, 8103201, 16206402, 51320273, 102640546, 153960819, 307921638]

約数ペア:

[(1, 307921638), (2, 153960819), (3, 102640546), (6, 51320273), (19, 16206402), (38, 8103201), (57, 5402134), (114, 2701067), (197, 1563054), (394, 781527), (591, 521018), (1182, 260509), (3743, 82266), (7486, 41133), (11229, 27422), (13711, 22458)]