12289314

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 27878400

約数和(自身を除く): 15589086

約数列:

[1, 2, 3, 6, 19, 23, 38, 43, 46, 57, 69, 86, 109, 114, 129, 138, 218, 258, 327, 437, 654, 817, 874, 989, 1311, 1634, 1978, 2071, 2451, 2507, 2622, 2967, 4142, 4687, 4902, 5014, 5934, 6213, 7521, 9374, 12426, 14061, 15042, 18791, 28122, 37582, 47633, 56373, 89053, 95266, 107801, 112746, 142899, 178106, 215602, 267159, 285798, 323403, 534318, 646806, 2048219, 4096438, 6144657, 12289314]

約数ペア:

[(1, 12289314), (2, 6144657), (3, 4096438), (6, 2048219), (19, 646806), (23, 534318), (38, 323403), (43, 285798), (46, 267159), (57, 215602), (69, 178106), (86, 142899), (109, 112746), (114, 107801), (129, 95266), (138, 89053), (218, 56373), (258, 47633), (327, 37582), (437, 28122), (654, 18791), (817, 15042), (874, 14061), (989, 12426), (1311, 9374), (1634, 7521), (1978, 6213), (2071, 5934), (2451, 5014), (2507, 4902), (2622, 4687), (2967, 4142)]