8972816

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{1249}}^1$

素因数の和:1706

約数の個数: 20

約数和(自身を含む): 17437500

約数和(自身を除く): 8464684

約数列:

[1, 2, 4, 8, 16, 449, 898, 1249, 1796, 2498, 3592, 4996, 7184, 9992, 19984, 560801, 1121602, 2243204, 4486408, 8972816]

約数ペア:

[(1, 8972816), (2, 4486408), (4, 2243204), (8, 1121602), (16, 560801), (449, 19984), (898, 9992), (1249, 7184), (1796, 4996), (2498, 3592)]