8971970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1913}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 18741888

約数和(自身を除く): 9769918

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 1913, 2345, 3826, 4690, 9565, 13391, 19130, 26782, 66955, 128171, 133910, 256342, 640855, 897197, 1281710, 1794394, 4485985, 8971970]

約数ペア:

[(1, 8971970), (2, 4485985), (5, 1794394), (7, 1281710), (10, 897197), (14, 640855), (35, 256342), (67, 133910), (70, 128171), (134, 66955), (335, 26782), (469, 19130), (670, 13391), (938, 9565), (1913, 4690), (2345, 3826)]