254940054

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{2131}}^1$

素因数の和:2420

約数の個数: 32

約数和(自身を含む): 517410816

約数和(自身を除く): 262470762

約数列:

[1, 2, 3, 6, 127, 157, 254, 314, 381, 471, 762, 942, 2131, 4262, 6393, 12786, 19939, 39878, 59817, 119634, 270637, 334567, 541274, 669134, 811911, 1003701, 1623822, 2007402, 42490009, 84980018, 127470027, 254940054]

約数ペア:

[(1, 254940054), (2, 127470027), (3, 84980018), (6, 42490009), (127, 2007402), (157, 1623822), (254, 1003701), (314, 811911), (381, 669134), (471, 541274), (762, 334567), (942, 270637), (2131, 119634), (4262, 59817), (6393, 39878), (12786, 19939)]