280740434

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1\times {\mathrm{3659}}^1$

素因数の和:3914

約数の個数: 24

約数和(自身を含む): 458129520

約数和(自身を除く): 177389086

約数列:

[1, 2, 13, 26, 169, 227, 338, 454, 2951, 3659, 5902, 7318, 38363, 47567, 76726, 95134, 618371, 830593, 1236742, 1661186, 10797709, 21595418, 140370217, 280740434]

約数ペア:

[(1, 280740434), (2, 140370217), (13, 21595418), (26, 10797709), (169, 1661186), (227, 1236742), (338, 830593), (454, 618371), (2951, 95134), (3659, 76726), (5902, 47567), (7318, 38363)]