27121870

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{6473}}^1$

素因数の和:6899

約数の個数: 16

約数和(自身を含む): 48943440

約数和(自身を除く): 21821570

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 6473, 12946, 32365, 64730, 2712187, 5424374, 13560935, 27121870]

約数ペア:

[(1, 27121870), (2, 13560935), (5, 5424374), (10, 2712187), (419, 64730), (838, 32365), (2095, 12946), (4190, 6473)]