289324894

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{5981}}^1$

素因数の和:6088

約数の個数: 24

約数和(自身を含む): 464944968

約数和(自身を除く): 175620074

約数列:

[1, 2, 19, 38, 67, 134, 361, 722, 1273, 2546, 5981, 11962, 24187, 48374, 113639, 227278, 400727, 801454, 2159141, 4318282, 7613813, 15227626, 144662447, 289324894]

約数ペア:

[(1, 289324894), (2, 144662447), (19, 15227626), (38, 7613813), (67, 4318282), (134, 2159141), (361, 801454), (722, 400727), (1273, 227278), (2546, 113639), (5981, 48374), (11962, 24187)]