1628636

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 2970240

約数和(自身を除く): 1341604

約数列:

[1, 2, 4, 59, 67, 103, 118, 134, 206, 236, 268, 412, 3953, 6077, 6901, 7906, 12154, 13802, 15812, 24308, 27604, 407159, 814318, 1628636]

約数ペア:

[(1, 1628636), (2, 814318), (4, 407159), (59, 27604), (67, 24308), (103, 15812), (118, 13802), (134, 12154), (206, 7906), (236, 6901), (268, 6077), (412, 3953)]