21932144

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{8111}}^1$

素因数の和:8145

約数の個数: 30

約数和(自身を含む): 46019376

約数和(自身を除く): 24087232

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 8111, 16222, 32444, 64888, 105443, 129776, 210886, 421772, 843544, 1370759, 1687088, 2741518, 5483036, 10966072, 21932144]

約数ペア:

[(1, 21932144), (2, 10966072), (4, 5483036), (8, 2741518), (13, 1687088), (16, 1370759), (26, 843544), (52, 421772), (104, 210886), (169, 129776), (208, 105443), (338, 64888), (676, 32444), (1352, 16222), (2704, 8111)]