13321868

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 27869184

約数和(自身を除く): 14547316

約数列:

[1, 2, 4, 7, 14, 28, 47, 53, 94, 106, 188, 191, 212, 329, 371, 382, 658, 742, 764, 1316, 1337, 1484, 2491, 2674, 4982, 5348, 8977, 9964, 10123, 17437, 17954, 20246, 34874, 35908, 40492, 62839, 69748, 70861, 125678, 141722, 251356, 283444, 475781, 951562, 1903124, 3330467, 6660934, 13321868]

約数ペア:

[(1, 13321868), (2, 6660934), (4, 3330467), (7, 1903124), (14, 951562), (28, 475781), (47, 283444), (53, 251356), (94, 141722), (106, 125678), (188, 70861), (191, 69748), (212, 62839), (329, 40492), (371, 35908), (382, 34874), (658, 20246), (742, 17954), (764, 17437), (1316, 10123), (1337, 9964), (1484, 8977), (2491, 5348), (2674, 4982)]