12143908

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 25724160

約数和(自身を除く): 13580252

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 109, 161, 173, 218, 322, 346, 436, 644, 692, 763, 1211, 1526, 2422, 2507, 3052, 3979, 4844, 5014, 7958, 10028, 15916, 17549, 18857, 27853, 35098, 37714, 55706, 70196, 75428, 111412, 131999, 263998, 433711, 527996, 867422, 1734844, 3035977, 6071954, 12143908]

約数ペア:

[(1, 12143908), (2, 6071954), (4, 3035977), (7, 1734844), (14, 867422), (23, 527996), (28, 433711), (46, 263998), (92, 131999), (109, 111412), (161, 75428), (173, 70196), (218, 55706), (322, 37714), (346, 35098), (436, 27853), (644, 18857), (692, 17549), (763, 15916), (1211, 10028), (1526, 7958), (2422, 5014), (2507, 4844), (3052, 3979)]