13989880

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6599}}^1$

素因数の和:6663

約数の個数: 32

約数和(自身を含む): 32076000

約数和(自身を除く): 18086120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 6599, 13198, 26396, 32995, 52792, 65990, 131980, 263960, 349747, 699494, 1398988, 1748735, 2797976, 3497470, 6994940, 13989880]

約数ペア:

[(1, 13989880), (2, 6994940), (4, 3497470), (5, 2797976), (8, 1748735), (10, 1398988), (20, 699494), (40, 349747), (53, 263960), (106, 131980), (212, 65990), (265, 52792), (424, 32995), (530, 26396), (1060, 13198), (2120, 6599)]