47871778

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1\times {\mathrm{881}}^1$

素因数の和:1253

約数の個数: 16

約数和(自身を含む): 72870840

約数和(自身を除く): 24999062

約数列:

[1, 2, 101, 202, 269, 538, 881, 1762, 27169, 54338, 88981, 177962, 236989, 473978, 23935889, 47871778]

約数ペア:

[(1, 47871778), (2, 23935889), (101, 473978), (202, 236989), (269, 177962), (538, 88981), (881, 54338), (1762, 27169)]