4128889405

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{929}}^1\times {\mathrm{13267}}^1$

素因数の和:14268

約数の個数: 16

約数和(自身を含む): 5034409920

約数和(自身を除く): 905520515

約数列:

[1, 5, 67, 335, 929, 4645, 13267, 62243, 66335, 311215, 888889, 4444445, 12325043, 61625215, 825777881, 4128889405]

約数ペア:

[(1, 4128889405), (5, 825777881), (67, 61625215), (335, 12325043), (929, 4444445), (4645, 888889), (13267, 311215), (62243, 66335)]