284677744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1368643}}^1$

素因数の和:1368664

約数の個数: 20

約数和(自身を含む): 593991496

約数和(自身を除く): 309313752

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1368643, 2737286, 5474572, 10949144, 17792359, 21898288, 35584718, 71169436, 142338872, 284677744]

約数ペア:

[(1, 284677744), (2, 142338872), (4, 71169436), (8, 35584718), (13, 21898288), (16, 17792359), (26, 10949144), (52, 5474572), (104, 2737286), (208, 1368643)]