889558802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{11903}}^1$

素因数の和:12038

約数の個数: 32

約数和(自身を含む): 1508474880

約数和(自身を除く): 618916078

約数列:

[1, 2, 11, 22, 43, 79, 86, 158, 473, 869, 946, 1738, 3397, 6794, 11903, 23806, 37367, 74734, 130933, 261866, 511829, 940337, 1023658, 1880674, 5630119, 10343707, 11260238, 20687414, 40434491, 80868982, 444779401, 889558802]

約数ペア:

[(1, 889558802), (2, 444779401), (11, 80868982), (22, 40434491), (43, 20687414), (79, 11260238), (86, 10343707), (158, 5630119), (473, 1880674), (869, 1023658), (946, 940337), (1738, 511829), (3397, 261866), (6794, 130933), (11903, 74734), (23806, 37367)]