25980494

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{2953}}^1$

素因数の和:3091

約数の個数: 16

約数和(自身を含む): 40198032

約数和(自身を除く): 14217538

約数列:

[1, 2, 53, 83, 106, 166, 2953, 4399, 5906, 8798, 156509, 245099, 313018, 490198, 12990247, 25980494]

約数ペア:

[(1, 25980494), (2, 12990247), (53, 490198), (83, 313018), (106, 245099), (166, 156509), (2953, 8798), (4399, 5906)]