12439756

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 26656000

約数和(自身を除く): 14216244

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 67, 76, 133, 134, 266, 268, 349, 469, 532, 698, 938, 1273, 1396, 1876, 2443, 2546, 4886, 5092, 6631, 8911, 9772, 13262, 17822, 23383, 26524, 35644, 46417, 46766, 92834, 93532, 163681, 185668, 327362, 444277, 654724, 888554, 1777108, 3109939, 6219878, 12439756]

約数ペア:

[(1, 12439756), (2, 6219878), (4, 3109939), (7, 1777108), (14, 888554), (19, 654724), (28, 444277), (38, 327362), (67, 185668), (76, 163681), (133, 93532), (134, 92834), (266, 46766), (268, 46417), (349, 35644), (469, 26524), (532, 23383), (698, 17822), (938, 13262), (1273, 9772), (1396, 8911), (1876, 6631), (2443, 5092), (2546, 4886)]