128221426790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{26008403}}^1$

素因数の和:26008456

約数の個数: 32

約数和(自身を含む): 252801686880

約数和(自身を除く): 124580260090

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 26008403, 52016806, 130042015, 260084030, 442142851, 754243687, 884285702, 1508487374, 2210714255, 3771218435, 4421428510, 7542436870, 12822142679, 25644285358, 64110713395, 128221426790]

約数ペア:

[(1, 128221426790), (2, 64110713395), (5, 25644285358), (10, 12822142679), (17, 7542436870), (29, 4421428510), (34, 3771218435), (58, 2210714255), (85, 1508487374), (145, 884285702), (170, 754243687), (290, 442142851), (493, 260084030), (986, 130042015), (2465, 52016806), (4930, 26008403)]