806418

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:710

約数の個数: 24

約数和(自身を含む): 1774656

約数和(自身を除く): 968238

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 631, 639, 1262, 1278, 1893, 3786, 5679, 11358, 44801, 89602, 134403, 268806, 403209, 806418]

約数ペア:

[(1, 806418), (2, 403209), (3, 268806), (6, 134403), (9, 89602), (18, 44801), (71, 11358), (142, 5679), (213, 3786), (426, 1893), (631, 1278), (639, 1262)]