8403954

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 18239424

約数和(自身を除く): 9835470

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 326, 489, 661, 978, 1322, 1983, 2119, 3966, 4238, 6357, 8593, 12714, 17186, 25779, 51558, 107743, 215486, 323229, 646458, 1400659, 2801318, 4201977, 8403954]

約数ペア:

[(1, 8403954), (2, 4201977), (3, 2801318), (6, 1400659), (13, 646458), (26, 323229), (39, 215486), (78, 107743), (163, 51558), (326, 25779), (489, 17186), (661, 12714), (978, 8593), (1322, 6357), (1983, 4238), (2119, 3966)]