1272309118

素因数分解:

$2^1\times {\mathrm{653}}^1\times {\mathrm{677}}^1\times {\mathrm{1439}}^1$

素因数の和:2771

約数の個数: 16

約数和(自身を含む): 1915539840

約数和(自身を除く): 643230722

約数列:

[1, 2, 653, 677, 1306, 1354, 1439, 2878, 442081, 884162, 939667, 974203, 1879334, 1948406, 636154559, 1272309118]

約数ペア:

[(1, 1272309118), (2, 636154559), (653, 1948406), (677, 1879334), (1306, 974203), (1354, 939667), (1439, 884162), (2878, 442081)]