21761704

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{21419}}^1$

素因数の和:21552

約数の個数: 16

約数和(自身を含む): 41126400

約数和(自身を除く): 19364696

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 21419, 42838, 85676, 171352, 2720213, 5440426, 10880852, 21761704]

約数ペア:

[(1, 21761704), (2, 10880852), (4, 5440426), (8, 2720213), (127, 171352), (254, 85676), (508, 42838), (1016, 21419)]