40597942

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 79626240

約数和(自身を除く): 39028298

約数列:

[1, 2, 7, 11, 14, 22, 47, 71, 77, 79, 94, 142, 154, 158, 329, 497, 517, 553, 658, 781, 869, 994, 1034, 1106, 1562, 1738, 3337, 3619, 3713, 5467, 5609, 6083, 6674, 7238, 7426, 10934, 11218, 12166, 23359, 25991, 36707, 39263, 40843, 46718, 51982, 61699, 73414, 78526, 81686, 123398, 256949, 263623, 285901, 431893, 513898, 527246, 571802, 863786, 1845361, 2899853, 3690722, 5799706, 20298971, 40597942]

約数ペア:

[(1, 40597942), (2, 20298971), (7, 5799706), (11, 3690722), (14, 2899853), (22, 1845361), (47, 863786), (71, 571802), (77, 527246), (79, 513898), (94, 431893), (142, 285901), (154, 263623), (158, 256949), (329, 123398), (497, 81686), (517, 78526), (553, 73414), (658, 61699), (781, 51982), (869, 46718), (994, 40843), (1034, 39263), (1106, 36707), (1562, 25991), (1738, 23359), (3337, 12166), (3619, 11218), (3713, 10934), (5467, 7426), (5609, 7238), (6083, 6674)]