820716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5261}}^1$

素因数の和:5281

約数の個数: 24

約数和(自身を含む): 2062704

約数和(自身を除く): 1241988

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 5261, 10522, 15783, 21044, 31566, 63132, 68393, 136786, 205179, 273572, 410358, 820716]

約数ペア:

[(1, 820716), (2, 410358), (3, 273572), (4, 205179), (6, 136786), (12, 68393), (13, 63132), (26, 31566), (39, 21044), (52, 15783), (78, 10522), (156, 5261)]