318406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:407

約数の個数: 16

約数和(自身を含む): 535248

約数和(自身を除く): 216842

約数列:

[1, 2, 11, 22, 41, 82, 353, 451, 706, 902, 3883, 7766, 14473, 28946, 159203, 318406]

約数ペア:

[(1, 318406), (2, 159203), (11, 28946), (22, 14473), (41, 7766), (82, 3883), (353, 902), (451, 706)]