1998584

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 4341600

約数和(自身を除く): 2343016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 401, 623, 712, 802, 1246, 1604, 2492, 2807, 3208, 4984, 5614, 11228, 22456, 35689, 71378, 142756, 249823, 285512, 499646, 999292, 1998584]

約数ペア:

[(1, 1998584), (2, 999292), (4, 499646), (7, 285512), (8, 249823), (14, 142756), (28, 71378), (56, 35689), (89, 22456), (178, 11228), (356, 5614), (401, 4984), (623, 3208), (712, 2807), (802, 2492), (1246, 1604)]