1781312

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{2141}}^1$

素因数の和:2166

約数の個数: 28

約数和(自身を含む): 3808476

約数和(自身を除く): 2027164

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 2141, 4282, 8564, 17128, 27833, 34256, 55666, 68512, 111332, 137024, 222664, 445328, 890656, 1781312]

約数ペア:

[(1, 1781312), (2, 890656), (4, 445328), (8, 222664), (13, 137024), (16, 111332), (26, 68512), (32, 55666), (52, 34256), (64, 27833), (104, 17128), (208, 8564), (416, 4282), (832, 2141)]