8428836

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 21506688

約数和(自身を除く): 13077852

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 761, 852, 923, 1522, 1846, 2283, 2769, 3044, 3692, 4566, 5538, 9132, 9893, 11076, 19786, 29679, 39572, 54031, 59358, 108062, 118716, 162093, 216124, 324186, 648372, 702403, 1404806, 2107209, 2809612, 4214418, 8428836]

約数ペア:

[(1, 8428836), (2, 4214418), (3, 2809612), (4, 2107209), (6, 1404806), (12, 702403), (13, 648372), (26, 324186), (39, 216124), (52, 162093), (71, 118716), (78, 108062), (142, 59358), (156, 54031), (213, 39572), (284, 29679), (426, 19786), (761, 11076), (852, 9893), (923, 9132), (1522, 5538), (1846, 4566), (2283, 3692), (2769, 3044)]