665032084

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{1217}}^1\times {\mathrm{2039}}^1$

素因数の和:3327

約数の個数: 24

約数和(自身を含む): 1182726720

約数和(自身を除く): 517694636

約数列:

[1, 2, 4, 67, 134, 268, 1217, 2039, 2434, 4078, 4868, 8156, 81539, 136613, 163078, 273226, 326156, 546452, 2481463, 4962926, 9925852, 166258021, 332516042, 665032084]

約数ペア:

[(1, 665032084), (2, 332516042), (4, 166258021), (67, 9925852), (134, 4962926), (268, 2481463), (1217, 546452), (2039, 326156), (2434, 273226), (4078, 163078), (4868, 136613), (8156, 81539)]