998231362

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{1279}}^1$

素因数の和:1570

約数の個数: 32

約数和(自身を含む): 1575936000

約数和(自身を除く): 577704638

約数列:

[1, 2, 37, 53, 74, 106, 199, 398, 1279, 1961, 2558, 3922, 7363, 10547, 14726, 21094, 47323, 67787, 94646, 135574, 254521, 390239, 509042, 780478, 2508119, 5016238, 9417277, 13489613, 18834554, 26979226, 499115681, 998231362]

約数ペア:

[(1, 998231362), (2, 499115681), (37, 26979226), (53, 18834554), (74, 13489613), (106, 9417277), (199, 5016238), (398, 2508119), (1279, 780478), (1961, 509042), (2558, 390239), (3922, 254521), (7363, 135574), (10547, 94646), (14726, 67787), (21094, 47323)]