13123356

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 31627008

約数和(自身を除く): 18503652

約数列:

[1, 2, 3, 4, 6, 12, 71, 73, 142, 146, 211, 213, 219, 284, 292, 422, 426, 438, 633, 844, 852, 876, 1266, 2532, 5183, 10366, 14981, 15403, 15549, 20732, 29962, 30806, 31098, 44943, 46209, 59924, 61612, 62196, 89886, 92418, 179772, 184836, 1093613, 2187226, 3280839, 4374452, 6561678, 13123356]

約数ペア:

[(1, 13123356), (2, 6561678), (3, 4374452), (4, 3280839), (6, 2187226), (12, 1093613), (71, 184836), (73, 179772), (142, 92418), (146, 89886), (211, 62196), (213, 61612), (219, 59924), (284, 46209), (292, 44943), (422, 31098), (426, 30806), (438, 29962), (633, 20732), (844, 15549), (852, 15403), (876, 14981), (1266, 10366), (2532, 5183)]