2187976

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 4752000

約数和(自身を除く): 2564024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 439, 623, 712, 878, 1246, 1756, 2492, 3073, 3512, 4984, 6146, 12292, 24584, 39071, 78142, 156284, 273497, 312568, 546994, 1093988, 2187976]

約数ペア:

[(1, 2187976), (2, 1093988), (4, 546994), (7, 312568), (8, 273497), (14, 156284), (28, 78142), (56, 39071), (89, 24584), (178, 12292), (356, 6146), (439, 4984), (623, 3512), (712, 3073), (878, 2492), (1246, 1756)]