981948

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 2572416

約数和(自身を除く): 1590468

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 129, 132, 172, 173, 258, 346, 473, 516, 519, 692, 946, 1038, 1419, 1892, 1903, 2076, 2838, 3806, 5676, 5709, 7439, 7612, 11418, 14878, 22317, 22836, 29756, 44634, 81829, 89268, 163658, 245487, 327316, 490974, 981948]

約数ペア:

[(1, 981948), (2, 490974), (3, 327316), (4, 245487), (6, 163658), (11, 89268), (12, 81829), (22, 44634), (33, 29756), (43, 22836), (44, 22317), (66, 14878), (86, 11418), (129, 7612), (132, 7439), (172, 5709), (173, 5676), (258, 3806), (346, 2838), (473, 2076), (516, 1903), (519, 1892), (692, 1419), (946, 1038)]