13315646

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:643

約数の個数: 16

約数和(自身を含む): 20347200

約数和(自身を除く): 7031554

約数列:

[1, 2, 89, 178, 239, 313, 478, 626, 21271, 27857, 42542, 55714, 74807, 149614, 6657823, 13315646]

約数ペア:

[(1, 13315646), (2, 6657823), (89, 149614), (178, 74807), (239, 55714), (313, 42542), (478, 27857), (626, 21271)]