1389295732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{4339}}^1$

素因数の和:4756

約数の個数: 48

約数和(自身を含む): 2799820800

約数和(自身を除く): 1410525068

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 383, 418, 766, 836, 1532, 4213, 4339, 7277, 8426, 8678, 14554, 16852, 17356, 29108, 47729, 80047, 82441, 95458, 160094, 164882, 190916, 320188, 329764, 906851, 1661837, 1813702, 3323674, 3627404, 6647348, 18280207, 31574903, 36560414, 63149806, 73120828, 126299612, 347323933, 694647866, 1389295732]

約数ペア:

[(1, 1389295732), (2, 694647866), (4, 347323933), (11, 126299612), (19, 73120828), (22, 63149806), (38, 36560414), (44, 31574903), (76, 18280207), (209, 6647348), (383, 3627404), (418, 3323674), (766, 1813702), (836, 1661837), (1532, 906851), (4213, 329764), (4339, 320188), (7277, 190916), (8426, 164882), (8678, 160094), (14554, 95458), (16852, 82441), (17356, 80047), (29108, 47729)]