13255312

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6229}}^1$

素因数の和:6263

約数の個数: 40

約数和(自身を含む): 30900800

約数和(自身を除く): 17645488

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 6229, 12458, 24916, 43603, 49832, 87206, 99664, 118351, 174412, 236702, 348824, 473404, 697648, 828457, 946808, 1656914, 1893616, 3313828, 6627656, 13255312]

約数ペア:

[(1, 13255312), (2, 6627656), (4, 3313828), (7, 1893616), (8, 1656914), (14, 946808), (16, 828457), (19, 697648), (28, 473404), (38, 348824), (56, 236702), (76, 174412), (112, 118351), (133, 99664), (152, 87206), (266, 49832), (304, 43603), (532, 24916), (1064, 12458), (2128, 6229)]