919186788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{310117}}^1$

素因数の和:310156

約数の個数: 48

約数和(自身を含む): 2431325120

約数和(自身を除く): 1512138332

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 310117, 620234, 930351, 1240468, 1860702, 3721404, 4031521, 5892223, 8063042, 11784446, 12094563, 16126084, 17676669, 23568892, 24189126, 35353338, 48378252, 70706676, 76598899, 153197798, 229796697, 306395596, 459593394, 919186788]

約数ペア:

[(1, 919186788), (2, 459593394), (3, 306395596), (4, 229796697), (6, 153197798), (12, 76598899), (13, 70706676), (19, 48378252), (26, 35353338), (38, 24189126), (39, 23568892), (52, 17676669), (57, 16126084), (76, 12094563), (78, 11784446), (114, 8063042), (156, 5892223), (228, 4031521), (247, 3721404), (494, 1860702), (741, 1240468), (988, 930351), (1482, 620234), (2964, 310117)]