785488918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{1987}}^1$

素因数の和:2212

約数の個数: 32

約数和(自身を含む): 1265322240

約数和(自身を除く): 479833322

約数列:

[1, 2, 19, 38, 101, 103, 202, 206, 1919, 1957, 1987, 3838, 3914, 3974, 10403, 20806, 37753, 75506, 197657, 200687, 204661, 395314, 401374, 409322, 3813053, 3888559, 7626106, 7777118, 20670761, 41341522, 392744459, 785488918]

約数ペア:

[(1, 785488918), (2, 392744459), (19, 41341522), (38, 20670761), (101, 7777118), (103, 7626106), (202, 3888559), (206, 3813053), (1919, 409322), (1957, 401374), (1987, 395314), (3838, 204661), (3914, 200687), (3974, 197657), (10403, 75506), (20806, 37753)]