25609841270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{387031}}^1$

素因数の和:387560

約数の個数: 32

約数和(自身を含む): 49741352640

約数和(自身を除く): 24131511370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 509, 1018, 2545, 5090, 6617, 13234, 33085, 66170, 387031, 774062, 1935155, 3870310, 5031403, 10062806, 25157015, 50314030, 196998779, 393997558, 984993895, 1969987790, 2560984127, 5121968254, 12804920635, 25609841270]

約数ペア:

[(1, 25609841270), (2, 12804920635), (5, 5121968254), (10, 2560984127), (13, 1969987790), (26, 984993895), (65, 393997558), (130, 196998779), (509, 50314030), (1018, 25157015), (2545, 10062806), (5090, 5031403), (6617, 3870310), (13234, 1935155), (33085, 774062), (66170, 387031)]