12919088

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:514

約数の個数: 80

約数和(自身を含む): 32497920

約数和(自身を除く): 19578832

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 467, 494, 532, 728, 934, 988, 1064, 1456, 1729, 1868, 1976, 2128, 3269, 3458, 3736, 3952, 6071, 6538, 6916, 7472, 8873, 12142, 13076, 13832, 17746, 24284, 26152, 27664, 35492, 42497, 48568, 52304, 62111, 70984, 84994, 97136, 115349, 124222, 141968, 169988, 230698, 248444, 339976, 461396, 496888, 679952, 807443, 922792, 993776, 1614886, 1845584, 3229772, 6459544, 12919088]

約数ペア:

[(1, 12919088), (2, 6459544), (4, 3229772), (7, 1845584), (8, 1614886), (13, 993776), (14, 922792), (16, 807443), (19, 679952), (26, 496888), (28, 461396), (38, 339976), (52, 248444), (56, 230698), (76, 169988), (91, 141968), (104, 124222), (112, 115349), (133, 97136), (152, 84994), (182, 70984), (208, 62111), (247, 52304), (266, 48568), (304, 42497), (364, 35492), (467, 27664), (494, 26152), (532, 24284), (728, 17746), (934, 13832), (988, 13076), (1064, 12142), (1456, 8873), (1729, 7472), (1868, 6916), (1976, 6538), (2128, 6071), (3269, 3952), (3458, 3736)]