661302412

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{8689}}^1$

素因数の和:9105

約数の個数: 24

約数和(自身を含む): 1182535200

約数和(自身を除く): 521232788

約数列:

[1, 2, 4, 53, 106, 212, 359, 718, 1436, 8689, 17378, 19027, 34756, 38054, 76108, 460517, 921034, 1842068, 3119351, 6238702, 12477404, 165325603, 330651206, 661302412]

約数ペア:

[(1, 661302412), (2, 330651206), (4, 165325603), (53, 12477404), (106, 6238702), (212, 3119351), (359, 1842068), (718, 921034), (1436, 460517), (8689, 76108), (17378, 38054), (19027, 34756)]