1670668

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 3062304

約数和(自身を除く): 1391636

約数列:

[1, 2, 4, 41, 61, 82, 122, 164, 167, 244, 334, 668, 2501, 5002, 6847, 10004, 10187, 13694, 20374, 27388, 40748, 417667, 835334, 1670668]

約数ペア:

[(1, 1670668), (2, 835334), (4, 417667), (41, 40748), (61, 27388), (82, 20374), (122, 13694), (164, 10187), (167, 10004), (244, 6847), (334, 5002), (668, 2501)]