9990962

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 24

約数和(自身を含む): 15955380

約数和(自身を除く): 5964418

約数列:

[1, 2, 37, 41, 74, 82, 89, 178, 1369, 1517, 2738, 3034, 3293, 3649, 6586, 7298, 56129, 112258, 121841, 135013, 243682, 270026, 4995481, 9990962]

約数ペア:

[(1, 9990962), (2, 4995481), (37, 270026), (41, 243682), (74, 135013), (82, 121841), (89, 112258), (178, 56129), (1369, 7298), (1517, 6586), (2738, 3649), (3034, 3293)]