17393290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1609}}^1$

素因数の和:1686

約数の個数: 32

約数和(自身を含む): 33384960

約数和(自身を除く): 15991670

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 1609, 2162, 3218, 5405, 8045, 10810, 16090, 37007, 74014, 75623, 151246, 185035, 370070, 378115, 756230, 1739329, 3478658, 8696645, 17393290]

約数ペア:

[(1, 17393290), (2, 8696645), (5, 3478658), (10, 1739329), (23, 756230), (46, 378115), (47, 370070), (94, 185035), (115, 151246), (230, 75623), (235, 74014), (470, 37007), (1081, 16090), (1609, 10810), (2162, 8045), (3218, 5405)]