1330621972

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{2131}}^1\times {\mathrm{4219}}^1$

素因数の和:6391

約数の個数: 24

約数和(自身を含む): 2393212640

約数和(自身を除く): 1062590668

約数列:

[1, 2, 4, 37, 74, 148, 2131, 4219, 4262, 8438, 8524, 16876, 78847, 156103, 157694, 312206, 315388, 624412, 8990689, 17981378, 35962756, 332655493, 665310986, 1330621972]

約数ペア:

[(1, 1330621972), (2, 665310986), (4, 332655493), (37, 35962756), (74, 17981378), (148, 8990689), (2131, 624412), (4219, 315388), (4262, 312206), (8438, 157694), (8524, 156103), (16876, 78847)]