291141004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{85933}}^1$

素因数の和:85966

約数の個数: 36

約数和(自身を含む): 640036432

約数和(自身を除く): 348895428

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 85933, 171866, 343732, 601531, 945263, 1203062, 1890526, 2406124, 3781052, 6616841, 10397893, 13233682, 20795786, 26467364, 41591572, 72785251, 145570502, 291141004]

約数ペア:

[(1, 291141004), (2, 145570502), (4, 72785251), (7, 41591572), (11, 26467364), (14, 20795786), (22, 13233682), (28, 10397893), (44, 6616841), (77, 3781052), (121, 2406124), (154, 1890526), (242, 1203062), (308, 945263), (484, 601531), (847, 343732), (1694, 171866), (3388, 85933)]