489890554

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{29437}}^1$

素因数の和:29649

約数の個数: 16

約数和(自身を含む): 753495048

約数和(自身を除く): 263604494

約数列:

[1, 2, 53, 106, 157, 314, 8321, 16642, 29437, 58874, 1560161, 3120322, 4621609, 9243218, 244945277, 489890554]

約数ペア:

[(1, 489890554), (2, 244945277), (53, 9243218), (106, 4621609), (157, 3120322), (314, 1560161), (8321, 58874), (16642, 29437)]