13609168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:619

約数の個数: 40

約数和(自身を含む): 28123200

約数和(自身を除く): 14514032

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 503, 712, 1006, 1424, 1691, 2012, 3382, 4024, 6764, 8048, 9557, 13528, 19114, 27056, 38228, 44767, 76456, 89534, 152912, 179068, 358136, 716272, 850573, 1701146, 3402292, 6804584, 13609168]

約数ペア:

[(1, 13609168), (2, 6804584), (4, 3402292), (8, 1701146), (16, 850573), (19, 716272), (38, 358136), (76, 179068), (89, 152912), (152, 89534), (178, 76456), (304, 44767), (356, 38228), (503, 27056), (712, 19114), (1006, 13528), (1424, 9557), (1691, 8048), (2012, 6764), (3382, 4024)]