12985910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6397}}^1$

素因数の和:6440

約数の個数: 32

約数和(自身を含む): 27639360

約数和(自身を除く): 14653450

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 6397, 12794, 31985, 44779, 63970, 89558, 185513, 223895, 371026, 447790, 927565, 1298591, 1855130, 2597182, 6492955, 12985910]

約数ペア:

[(1, 12985910), (2, 6492955), (5, 2597182), (7, 1855130), (10, 1298591), (14, 927565), (29, 447790), (35, 371026), (58, 223895), (70, 185513), (145, 89558), (203, 63970), (290, 44779), (406, 31985), (1015, 12794), (2030, 6397)]