3979040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1913}}^1$

素因数の和:1941

約数の個数: 48

約数和(自身を含む): 10128888

約数和(自身を除く): 6149848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 1913, 2080, 3826, 7652, 9565, 15304, 19130, 24869, 30608, 38260, 49738, 61216, 76520, 99476, 124345, 153040, 198952, 248690, 306080, 397904, 497380, 795808, 994760, 1989520, 3979040]

約数ペア:

[(1, 3979040), (2, 1989520), (4, 994760), (5, 795808), (8, 497380), (10, 397904), (13, 306080), (16, 248690), (20, 198952), (26, 153040), (32, 124345), (40, 99476), (52, 76520), (65, 61216), (80, 49738), (104, 38260), (130, 30608), (160, 24869), (208, 19130), (260, 15304), (416, 9565), (520, 7652), (1040, 3826), (1913, 2080)]