3899408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 40

約数和(自身を含む): 8094720

約数和(自身を除く): 4195312

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 101, 127, 152, 202, 254, 304, 404, 508, 808, 1016, 1616, 1919, 2032, 2413, 3838, 4826, 7676, 9652, 12827, 15352, 19304, 25654, 30704, 38608, 51308, 102616, 205232, 243713, 487426, 974852, 1949704, 3899408]

約数ペア:

[(1, 3899408), (2, 1949704), (4, 974852), (8, 487426), (16, 243713), (19, 205232), (38, 102616), (76, 51308), (101, 38608), (127, 30704), (152, 25654), (202, 19304), (254, 15352), (304, 12827), (404, 9652), (508, 7676), (808, 4826), (1016, 3838), (1616, 2413), (1919, 2032)]