12720462

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{463}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 26949120

約数和(自身を除く): 14228658

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 241, 463, 482, 723, 926, 1389, 1446, 2778, 4579, 8797, 9158, 13737, 17594, 26391, 27474, 52782, 111583, 223166, 334749, 669498, 2120077, 4240154, 6360231, 12720462]

約数ペア:

[(1, 12720462), (2, 6360231), (3, 4240154), (6, 2120077), (19, 669498), (38, 334749), (57, 223166), (114, 111583), (241, 52782), (463, 27474), (482, 26391), (723, 17594), (926, 13737), (1389, 9158), (1446, 8797), (2778, 4579)]