12957104

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:597

約数の個数: 40

約数和(自身を含む): 26434320

約数和(自身を除く): 13477216

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 148, 172, 296, 344, 509, 592, 688, 1018, 1591, 2036, 3182, 4072, 6364, 8144, 12728, 18833, 21887, 25456, 37666, 43774, 75332, 87548, 150664, 175096, 301328, 350192, 809819, 1619638, 3239276, 6478552, 12957104]

約数ペア:

[(1, 12957104), (2, 6478552), (4, 3239276), (8, 1619638), (16, 809819), (37, 350192), (43, 301328), (74, 175096), (86, 150664), (148, 87548), (172, 75332), (296, 43774), (344, 37666), (509, 25456), (592, 21887), (688, 18833), (1018, 12728), (1591, 8144), (2036, 6364), (3182, 4072)]