513978842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 906837120

約数和(自身を除く): 392858278

約数列:

[1, 2, 13, 19, 26, 38, 53, 67, 106, 134, 247, 293, 494, 586, 689, 871, 1007, 1273, 1378, 1742, 2014, 2546, 3551, 3809, 5567, 7102, 7618, 11134, 13091, 15529, 16549, 19631, 26182, 31058, 33098, 39262, 46163, 67469, 72371, 92326, 134938, 144742, 201877, 255203, 295051, 372989, 403754, 510406, 590102, 745978, 877097, 1040443, 1754194, 2080886, 3835663, 4848857, 7671326, 9697714, 13525759, 19768417, 27051518, 39536834, 256989421, 513978842]

約数ペア:

[(1, 513978842), (2, 256989421), (13, 39536834), (19, 27051518), (26, 19768417), (38, 13525759), (53, 9697714), (67, 7671326), (106, 4848857), (134, 3835663), (247, 2080886), (293, 1754194), (494, 1040443), (586, 877097), (689, 745978), (871, 590102), (1007, 510406), (1273, 403754), (1378, 372989), (1742, 295051), (2014, 255203), (2546, 201877), (3551, 144742), (3809, 134938), (5567, 92326), (7102, 72371), (7618, 67469), (11134, 46163), (13091, 39262), (15529, 33098), (16549, 31058), (19631, 26182)]