123275812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{3089}}^1$

素因数の和:4011

約数の個数: 24

約数和(自身を含む): 235680480

約数和(自身を除く): 112404668

約数列:

[1, 2, 4, 11, 22, 44, 907, 1814, 3089, 3628, 6178, 9977, 12356, 19954, 33979, 39908, 67958, 135916, 2801723, 5603446, 11206892, 30818953, 61637906, 123275812]

約数ペア:

[(1, 123275812), (2, 61637906), (4, 30818953), (11, 11206892), (22, 5603446), (44, 2801723), (907, 135916), (1814, 67958), (3089, 39908), (3628, 33979), (6178, 19954), (9977, 12356)]