156989216042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{87899897}}^1$

素因数の和:87899965

約数の個数: 16

約数和(自身を含む): 253151706240

約数和(自身を除く): 96162490198

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 87899897, 175799794, 1670098043, 3340196086, 4131295159, 8262590318, 78494608021, 156989216042]

約数ペア:

[(1, 156989216042), (2, 78494608021), (19, 8262590318), (38, 4131295159), (47, 3340196086), (94, 1670098043), (893, 175799794), (1786, 87899897)]