27900254

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{3823}}^1$

素因数の和:3955

約数の個数: 16

約数和(自身を含む): 43364160

約数和(自身を除く): 15463906

約数列:

[1, 2, 41, 82, 89, 178, 3649, 3823, 7298, 7646, 156743, 313486, 340247, 680494, 13950127, 27900254]

約数ペア:

[(1, 27900254), (2, 13950127), (41, 680494), (82, 340247), (89, 313486), (178, 156743), (3649, 7646), (3823, 7298)]