290419438

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{9787}}^1$

素因数の和:10227

約数の個数: 16

約数和(自身を含む): 448564464

約数和(自身を除く): 158145026

約数列:

[1, 2, 37, 74, 401, 802, 9787, 14837, 19574, 29674, 362119, 724238, 3924587, 7849174, 145209719, 290419438]

約数ペア:

[(1, 290419438), (2, 145209719), (37, 7849174), (74, 3924587), (401, 724238), (802, 362119), (9787, 29674), (14837, 19574)]