30938974

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{739}}^1$

素因数の和:936

約数の個数: 24

約数和(自身を含む): 51375240

約数和(自身を除く): 20436266

約数列:

[1, 2, 11, 22, 121, 173, 242, 346, 739, 1478, 1903, 3806, 8129, 16258, 20933, 41866, 89419, 127847, 178838, 255694, 1406317, 2812634, 15469487, 30938974]

約数ペア:

[(1, 30938974), (2, 15469487), (11, 2812634), (22, 1406317), (121, 255694), (173, 178838), (242, 127847), (346, 89419), (739, 41866), (1478, 20933), (1903, 16258), (3806, 8129)]