12886256

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:166

約数の個数: 60

約数和(自身を含む): 27779472

約数和(自身を除く): 14893216

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 97, 152, 184, 194, 304, 361, 368, 388, 437, 722, 776, 874, 1444, 1552, 1748, 1843, 2231, 2888, 3496, 3686, 4462, 5776, 6992, 7372, 8303, 8924, 14744, 16606, 17848, 29488, 33212, 35017, 35696, 42389, 66424, 70034, 84778, 132848, 140068, 169556, 280136, 339112, 560272, 678224, 805391, 1610782, 3221564, 6443128, 12886256]

約数ペア:

[(1, 12886256), (2, 6443128), (4, 3221564), (8, 1610782), (16, 805391), (19, 678224), (23, 560272), (38, 339112), (46, 280136), (76, 169556), (92, 140068), (97, 132848), (152, 84778), (184, 70034), (194, 66424), (304, 42389), (361, 35696), (368, 35017), (388, 33212), (437, 29488), (722, 17848), (776, 16606), (874, 14744), (1444, 8924), (1552, 8303), (1748, 7372), (1843, 6992), (2231, 5776), (2888, 4462), (3496, 3686)]