2159644

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 3937248

約数和(自身を除く): 1777604

約数列:

[1, 2, 4, 53, 61, 106, 122, 167, 212, 244, 334, 668, 3233, 6466, 8851, 10187, 12932, 17702, 20374, 35404, 40748, 539911, 1079822, 2159644]

約数ペア:

[(1, 2159644), (2, 1079822), (4, 539911), (53, 40748), (61, 35404), (106, 20374), (122, 17702), (167, 12932), (212, 10187), (244, 8851), (334, 6466), (668, 3233)]