260517738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107741}}^1$

素因数の和:107790

約数の個数: 32

約数和(自身を含む): 579220992

約数和(自身を除く): 318703254

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 107741, 215482, 323223, 646446, 1400633, 2801266, 3339971, 4201899, 6679942, 8403798, 10019913, 20039826, 43419623, 86839246, 130258869, 260517738]

約数ペア:

[(1, 260517738), (2, 130258869), (3, 86839246), (6, 43419623), (13, 20039826), (26, 10019913), (31, 8403798), (39, 6679942), (62, 4201899), (78, 3339971), (93, 2801266), (186, 1400633), (403, 646446), (806, 323223), (1209, 215482), (2418, 107741)]