90714988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{249217}}^1$

素因数の和:249241

約数の個数: 24

約数和(自身を含む): 195386912

約数和(自身を除く): 104671924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 249217, 498434, 996868, 1744519, 3239821, 3489038, 6479642, 6978076, 12959284, 22678747, 45357494, 90714988]

約数ペア:

[(1, 90714988), (2, 45357494), (4, 22678747), (7, 12959284), (13, 6978076), (14, 6479642), (26, 3489038), (28, 3239821), (52, 1744519), (91, 996868), (182, 498434), (364, 249217)]