40665527

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 47308800

約数和(自身を除く): 6643273

約数列:

[1, 7, 127, 149, 307, 889, 1043, 2149, 18923, 38989, 45743, 132461, 272923, 320201, 5809361, 40665527]

約数ペア:

[(1, 40665527), (7, 5809361), (127, 320201), (149, 272923), (307, 132461), (889, 45743), (1043, 38989), (2149, 18923)]