1066624

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 2291940

約数和(自身を除く): 1225316

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 641, 832, 1282, 1664, 2564, 5128, 8333, 10256, 16666, 20512, 33332, 41024, 66664, 82048, 133328, 266656, 533312, 1066624]

約数ペア:

[(1, 1066624), (2, 533312), (4, 266656), (8, 133328), (13, 82048), (16, 66664), (26, 41024), (32, 33332), (52, 20512), (64, 16666), (104, 10256), (128, 8333), (208, 5128), (416, 2564), (641, 1664), (832, 1282)]