13249168

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:295

約数の個数: 40

約数和(自身を含む): 26516160

約数和(自身を除く): 13266992

約数列:

[1, 2, 4, 8, 16, 71, 107, 109, 142, 214, 218, 284, 428, 436, 568, 856, 872, 1136, 1712, 1744, 7597, 7739, 11663, 15194, 15478, 23326, 30388, 30956, 46652, 60776, 61912, 93304, 121552, 123824, 186608, 828073, 1656146, 3312292, 6624584, 13249168]

約数ペア:

[(1, 13249168), (2, 6624584), (4, 3312292), (8, 1656146), (16, 828073), (71, 186608), (107, 123824), (109, 121552), (142, 93304), (214, 61912), (218, 60776), (284, 46652), (428, 30956), (436, 30388), (568, 23326), (856, 15478), (872, 15194), (1136, 11663), (1712, 7739), (1744, 7597)]