16540664

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5573}}^1$

素因数の和:5639

約数の個数: 32

約数和(自身を含む): 36119520

約数和(自身を除く): 19578856

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 5573, 11146, 22292, 39011, 44584, 78022, 156044, 295369, 312088, 590738, 1181476, 2067583, 2362952, 4135166, 8270332, 16540664]

約数ペア:

[(1, 16540664), (2, 8270332), (4, 4135166), (7, 2362952), (8, 2067583), (14, 1181476), (28, 590738), (53, 312088), (56, 295369), (106, 156044), (212, 78022), (371, 44584), (424, 39011), (742, 22292), (1484, 11146), (2968, 5573)]