2657872438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{115249}}^1$

素因数の和:116151

約数の個数: 16

約数和(自身を含む): 4298364000

約数和(自身を除く): 1640491562

約数列:

[1, 2, 13, 26, 887, 1774, 11531, 23062, 115249, 230498, 1498237, 2996474, 102225863, 204451726, 1328936219, 2657872438]

約数ペア:

[(1, 2657872438), (2, 1328936219), (13, 204451726), (26, 102225863), (887, 2996474), (1774, 1498237), (11531, 230498), (23062, 115249)]