2419254

素因数分解:

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

素因数の和:713

約数の個数: 32

約数和(自身を含む): 5460480

約数和(自身を除く): 3041226

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 631, 639, 1262, 1278, 1893, 1917, 3786, 3834, 5679, 11358, 17037, 34074, 44801, 89602, 134403, 268806, 403209, 806418, 1209627, 2419254]

約数ペア:

[(1, 2419254), (2, 1209627), (3, 806418), (6, 403209), (9, 268806), (18, 134403), (27, 89602), (54, 44801), (71, 34074), (142, 17037), (213, 11358), (426, 5679), (631, 3834), (639, 3786), (1262, 1917), (1278, 1893)]