12613258

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 22394880

約数和(自身を除く): 9781622

約数列:

[1, 2, 7, 14, 53, 89, 106, 178, 191, 371, 382, 623, 742, 1246, 1337, 2674, 4717, 9434, 10123, 16999, 20246, 33019, 33998, 66038, 70861, 118993, 141722, 237986, 900947, 1801894, 6306629, 12613258]

約数ペア:

[(1, 12613258), (2, 6306629), (7, 1801894), (14, 900947), (53, 237986), (89, 141722), (106, 118993), (178, 70861), (191, 66038), (371, 33998), (382, 33019), (623, 20246), (742, 16999), (1246, 10123), (1337, 9434), (2674, 4717)]