398450452

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{251}}^1\times {\mathrm{3709}}^1$

素因数の和:4071

約数の個数: 24

約数和(自身を含む): 706799520

約数和(自身を除く): 308349068

約数列:

[1, 2, 4, 107, 214, 251, 428, 502, 1004, 3709, 7418, 14836, 26857, 53714, 107428, 396863, 793726, 930959, 1587452, 1861918, 3723836, 99612613, 199225226, 398450452]

約数ペア:

[(1, 398450452), (2, 199225226), (4, 99612613), (107, 3723836), (214, 1861918), (251, 1587452), (428, 930959), (502, 793726), (1004, 396863), (3709, 107428), (7418, 53714), (14836, 26857)]