13941970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:827

約数の個数: 48

約数和(自身を含む): 30020760

約数和(自身を除く): 16078790

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 370, 490, 518, 769, 1295, 1538, 1813, 2590, 3626, 3845, 5383, 7690, 9065, 10766, 18130, 26915, 28453, 37681, 53830, 56906, 75362, 142265, 188405, 199171, 284530, 376810, 398342, 995855, 1394197, 1991710, 2788394, 6970985, 13941970]

約数ペア:

[(1, 13941970), (2, 6970985), (5, 2788394), (7, 1991710), (10, 1394197), (14, 995855), (35, 398342), (37, 376810), (49, 284530), (70, 199171), (74, 188405), (98, 142265), (185, 75362), (245, 56906), (259, 53830), (370, 37681), (490, 28453), (518, 26915), (769, 18130), (1295, 10766), (1538, 9065), (1813, 7690), (2590, 5383), (3626, 3845)]