11887942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{17431}}^1$

素因数の和:17475

約数の個数: 16

約数和(自身を含む): 20081664

約数和(自身を除く): 8193722

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 17431, 34862, 191741, 383482, 540361, 1080722, 5943971, 11887942]

約数ペア:

[(1, 11887942), (2, 5943971), (11, 1080722), (22, 540361), (31, 383482), (62, 191741), (341, 34862), (682, 17431)]