2258211.00000000

素因数分解:

$2^3\times 7^1\times {\mathrm{557}}^1\times {\mathrm{659}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 44193600

約数和(自身を除く): 23638072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 557, 659, 1114, 1318, 2228, 2636, 3899, 4456, 4613, 5272, 7798, 9226, 15596, 18452, 31192, 36904, 367063, 734126, 1468252, 2569441, 2936504, 5138882, 10277764, 20555528]

約数ペア:

[(1, 20555528), (2, 10277764), (4, 5138882), (7, 2936504), (8, 2569441), (14, 1468252), (28, 734126), (56, 367063), (557, 36904), (659, 31192), (1114, 18452), (1318, 15596), (2228, 9226), (2636, 7798), (3899, 5272), (4456, 4613)]