1290354

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 2830464

約数和(自身を除く): 1540110

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 233, 426, 466, 699, 923, 1398, 1846, 2769, 3029, 5538, 6058, 9087, 16543, 18174, 33086, 49629, 99258, 215059, 430118, 645177, 1290354]

約数ペア:

[(1, 1290354), (2, 645177), (3, 430118), (6, 215059), (13, 99258), (26, 49629), (39, 33086), (71, 18174), (78, 16543), (142, 9087), (213, 6058), (233, 5538), (426, 3029), (466, 2769), (699, 1846), (923, 1398)]