2508534

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 6369792

約数和(自身を除く): 3861258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 463, 602, 774, 903, 926, 1389, 1806, 2709, 2778, 3241, 4167, 5418, 6482, 8334, 9723, 19446, 19909, 29169, 39818, 58338, 59727, 119454, 139363, 179181, 278726, 358362, 418089, 836178, 1254267, 2508534]

約数ペア:

[(1, 2508534), (2, 1254267), (3, 836178), (6, 418089), (7, 358362), (9, 278726), (14, 179181), (18, 139363), (21, 119454), (42, 59727), (43, 58338), (63, 39818), (86, 29169), (126, 19909), (129, 19446), (258, 9723), (301, 8334), (387, 6482), (463, 5418), (602, 4167), (774, 3241), (903, 2778), (926, 2709), (1389, 1806)]