1308378

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 2880000

約数和(自身を除く): 1571622

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 499, 874, 998, 1311, 1497, 2622, 2994, 9481, 11477, 18962, 22954, 28443, 34431, 56886, 68862, 218063, 436126, 654189, 1308378]

約数ペア:

[(1, 1308378), (2, 654189), (3, 436126), (6, 218063), (19, 68862), (23, 56886), (38, 34431), (46, 28443), (57, 22954), (69, 18962), (114, 11477), (138, 9481), (437, 2994), (499, 2622), (874, 1497), (998, 1311)]