12971224

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 29836800

約数和(自身を除く): 16865576

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 73, 76, 133, 146, 152, 167, 266, 292, 334, 511, 532, 584, 668, 1022, 1064, 1169, 1336, 1387, 2044, 2338, 2774, 3173, 4088, 4676, 5548, 6346, 9352, 9709, 11096, 12191, 12692, 19418, 22211, 24382, 25384, 38836, 44422, 48764, 77672, 85337, 88844, 97528, 170674, 177688, 231629, 341348, 463258, 682696, 926516, 1621403, 1853032, 3242806, 6485612, 12971224]

約数ペア:

[(1, 12971224), (2, 6485612), (4, 3242806), (7, 1853032), (8, 1621403), (14, 926516), (19, 682696), (28, 463258), (38, 341348), (56, 231629), (73, 177688), (76, 170674), (133, 97528), (146, 88844), (152, 85337), (167, 77672), (266, 48764), (292, 44422), (334, 38836), (511, 25384), (532, 24382), (584, 22211), (668, 19418), (1022, 12692), (1064, 12191), (1169, 11096), (1336, 9709), (1387, 9352), (2044, 6346), (2338, 5548), (2774, 4676), (3173, 4088)]