13924760

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{709}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 31438800

約数和(自身を除く): 17514040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 709, 982, 1418, 1964, 2455, 2836, 3545, 3928, 4910, 5672, 7090, 9820, 14180, 19640, 28360, 348119, 696238, 1392476, 1740595, 2784952, 3481190, 6962380, 13924760]

約数ペア:

[(1, 13924760), (2, 6962380), (4, 3481190), (5, 2784952), (8, 1740595), (10, 1392476), (20, 696238), (40, 348119), (491, 28360), (709, 19640), (982, 14180), (1418, 9820), (1964, 7090), (2455, 5672), (2836, 4910), (3545, 3928)]