889492036

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{239}}^1\times {\mathrm{4723}}^1$

素因数の和:5163

約数の個数: 24

約数和(自身を含む): 1571391360

約数和(自身を除く): 681899324

約数列:

[1, 2, 4, 197, 239, 394, 478, 788, 956, 4723, 9446, 18892, 47083, 94166, 188332, 930431, 1128797, 1860862, 2257594, 3721724, 4515188, 222373009, 444746018, 889492036]

約数ペア:

[(1, 889492036), (2, 444746018), (4, 222373009), (197, 4515188), (239, 3721724), (394, 2257594), (478, 1860862), (788, 1128797), (956, 930431), (4723, 188332), (9446, 94166), (18892, 47083)]