88917478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{20981}}^1$

素因数の和:21159

約数の個数: 16

約数和(自身を含む): 144524016

約数和(自身を除く): 55606538

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 20981, 41962, 272753, 545506, 3419903, 6839806, 44458739, 88917478]

約数ペア:

[(1, 88917478), (2, 44458739), (13, 6839806), (26, 3419903), (163, 545506), (326, 272753), (2119, 41962), (4238, 20981)]