6421168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{30871}}^1$

素因数の和:30892

約数の個数: 20

約数和(自身を含む): 13398448

約数和(自身を除く): 6977280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 30871, 61742, 123484, 246968, 401323, 493936, 802646, 1605292, 3210584, 6421168]

約数ペア:

[(1, 6421168), (2, 3210584), (4, 1605292), (8, 802646), (13, 493936), (16, 401323), (26, 246968), (52, 123484), (104, 61742), (208, 30871)]