12998776

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2393}}^1$

素因数の和:2503

約数の個数: 32

約数和(自身を含む): 28153440

約数和(自身を除く): 15154664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2393, 2716, 4786, 5432, 9572, 16751, 19144, 33502, 67004, 134008, 232121, 464242, 928484, 1624847, 1856968, 3249694, 6499388, 12998776]

約数ペア:

[(1, 12998776), (2, 6499388), (4, 3249694), (7, 1856968), (8, 1624847), (14, 928484), (28, 464242), (56, 232121), (97, 134008), (194, 67004), (388, 33502), (679, 19144), (776, 16751), (1358, 9572), (2393, 5432), (2716, 4786)]