988993124

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1139393}}^1$

素因数の和:1139435

約数の個数: 24

約数和(自身を含む): 2041794048

約数和(自身を除く): 1052800924

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 1139393, 2278786, 4557572, 7975751, 15951502, 31903004, 35321183, 70642366, 141284732, 247248281, 494496562, 988993124]

約数ペア:

[(1, 988993124), (2, 494496562), (4, 247248281), (7, 141284732), (14, 70642366), (28, 35321183), (31, 31903004), (62, 15951502), (124, 7975751), (217, 4557572), (434, 2278786), (868, 1139393)]