128757122

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{45433}}^1$

素因数の和:45557

約数の個数: 16

約数和(自身を含む): 209905080

約数和(自身を除く): 81147958

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 45433, 90866, 590629, 1181258, 4952197, 9904394, 64378561, 128757122]

約数ペア:

[(1, 128757122), (2, 64378561), (13, 9904394), (26, 4952197), (109, 1181258), (218, 590629), (1417, 90866), (2834, 45433)]