26991068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1669}}^1$

素因数の和:1997

約数の個数: 24

約数和(自身を含む): 51061920

約数和(自身を除く): 24070852

約数列:

[1, 2, 4, 13, 26, 52, 311, 622, 1244, 1669, 3338, 4043, 6676, 8086, 16172, 21697, 43394, 86788, 519059, 1038118, 2076236, 6747767, 13495534, 26991068]

約数ペア:

[(1, 26991068), (2, 13495534), (4, 6747767), (13, 2076236), (26, 1038118), (52, 519059), (311, 86788), (622, 43394), (1244, 21697), (1669, 16172), (3338, 8086), (4043, 6676)]