2590506

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{2027}}^1$

素因数の和:2106

約数の個数: 24

約数和(自身を含む): 5694624

約数和(自身を除く): 3104118

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 2027, 4054, 6081, 12162, 18243, 36486, 143917, 287834, 431751, 863502, 1295253, 2590506]

約数ペア:

[(1, 2590506), (2, 1295253), (3, 863502), (6, 431751), (9, 287834), (18, 143917), (71, 36486), (142, 18243), (213, 12162), (426, 6081), (639, 4054), (1278, 2027)]