12519378

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 29012256

約数和(自身を除く): 16492878

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 163, 251, 306, 326, 489, 502, 753, 978, 1467, 1506, 2259, 2771, 2934, 4267, 4518, 5542, 8313, 8534, 12801, 16626, 24939, 25602, 38403, 40913, 49878, 76806, 81826, 122739, 245478, 368217, 695521, 736434, 1391042, 2086563, 4173126, 6259689, 12519378]

約数ペア:

[(1, 12519378), (2, 6259689), (3, 4173126), (6, 2086563), (9, 1391042), (17, 736434), (18, 695521), (34, 368217), (51, 245478), (102, 122739), (153, 81826), (163, 76806), (251, 49878), (306, 40913), (326, 38403), (489, 25602), (502, 24939), (753, 16626), (978, 12801), (1467, 8534), (1506, 8313), (2259, 5542), (2771, 4518), (2934, 4267)]