286989892

素因数分解:

$2^2\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{7759}}^1$

素因数の和:9091

約数の個数: 24

約数和(自身を含む): 574488320

約数和(自身を除く): 287498428

約数列:

[1, 2, 4, 7, 14, 28, 1321, 2642, 5284, 7759, 9247, 15518, 18494, 31036, 36988, 54313, 108626, 217252, 10249639, 20499278, 40998556, 71747473, 143494946, 286989892]

約数ペア:

[(1, 286989892), (2, 143494946), (4, 71747473), (7, 40998556), (14, 20499278), (28, 10249639), (1321, 217252), (2642, 108626), (5284, 54313), (7759, 36988), (9247, 31036), (15518, 18494)]