989293828

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{397}}^1\times {\mathrm{10559}}^1$

素因数の和:11019

約数の個数: 24

約数和(自身を含む): 1765209600

約数和(自身を除く): 775915772

約数列:

[1, 2, 4, 59, 118, 236, 397, 794, 1588, 10559, 21118, 23423, 42236, 46846, 93692, 622981, 1245962, 2491924, 4191923, 8383846, 16767692, 247323457, 494646914, 989293828]

約数ペア:

[(1, 989293828), (2, 494646914), (4, 247323457), (59, 16767692), (118, 8383846), (236, 4191923), (397, 2491924), (794, 1245962), (1588, 622981), (10559, 93692), (21118, 46846), (23423, 42236)]