4987216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23977}}^1$

素因数の和:23998

約数の個数: 20

約数和(自身を含む): 10406452

約数和(自身を除く): 5419236

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 23977, 47954, 95908, 191816, 311701, 383632, 623402, 1246804, 2493608, 4987216]

約数ペア:

[(1, 4987216), (2, 2493608), (4, 1246804), (8, 623402), (13, 383632), (16, 311701), (26, 191816), (52, 95908), (104, 47954), (208, 23977)]