2638012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{523}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 5032496

約数和(自身を除く): 2394484

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 523, 1046, 1261, 2092, 2522, 5044, 6799, 13598, 27196, 50731, 101462, 202924, 659503, 1319006, 2638012]

約数ペア:

[(1, 2638012), (2, 1319006), (4, 659503), (13, 202924), (26, 101462), (52, 50731), (97, 27196), (194, 13598), (388, 6799), (523, 5044), (1046, 2522), (1261, 2092)]