1640314

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:262

約数の個数: 24

約数和(自身を含む): 2793312

約数和(自身を除く): 1152998

約数列:

[1, 2, 13, 23, 26, 46, 169, 211, 299, 338, 422, 598, 2743, 3887, 4853, 5486, 7774, 9706, 35659, 63089, 71318, 126178, 820157, 1640314]

約数ペア:

[(1, 1640314), (2, 820157), (13, 126178), (23, 71318), (26, 63089), (46, 35659), (169, 9706), (211, 7774), (299, 5486), (338, 4853), (422, 3887), (598, 2743)]