1328886

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:658

約数の個数: 40

約数和(自身を含む): 3211824

約数和(自身を除く): 1882938

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 631, 702, 1053, 1262, 1893, 2106, 3786, 5679, 8203, 11358, 16406, 17037, 24609, 34074, 49218, 51111, 73827, 102222, 147654, 221481, 442962, 664443, 1328886]

約数ペア:

[(1, 1328886), (2, 664443), (3, 442962), (6, 221481), (9, 147654), (13, 102222), (18, 73827), (26, 51111), (27, 49218), (39, 34074), (54, 24609), (78, 17037), (81, 16406), (117, 11358), (162, 8203), (234, 5679), (351, 3786), (631, 2106), (702, 1893), (1053, 1262)]