21470716

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1471}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 38949120

約数和(自身を除く): 17478404

約数列:

[1, 2, 4, 41, 82, 89, 164, 178, 356, 1471, 2942, 3649, 5884, 7298, 14596, 60311, 120622, 130919, 241244, 261838, 523676, 5367679, 10735358, 21470716]

約数ペア:

[(1, 21470716), (2, 10735358), (4, 5367679), (41, 523676), (82, 261838), (89, 241244), (164, 130919), (178, 120622), (356, 60311), (1471, 14596), (2942, 7298), (3649, 5884)]