26899004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{6869}}^1$

素因数の和:6973

約数の個数: 24

約数和(自身を含む): 51937200

約数和(自身を除く): 25038196

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 6869, 13738, 27476, 75559, 151118, 302236, 611341, 1222682, 2445364, 6724751, 13449502, 26899004]

約数ペア:

[(1, 26899004), (2, 13449502), (4, 6724751), (11, 2445364), (22, 1222682), (44, 611341), (89, 302236), (178, 151118), (356, 75559), (979, 27476), (1958, 13738), (3916, 6869)]