305890286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{20897}}^1$

素因数の和:21475

約数の個数: 16

約数和(自身を含む): 495031824

約数和(自身を除く): 189141538

約数列:

[1, 2, 13, 26, 563, 1126, 7319, 14638, 20897, 41794, 271661, 543322, 11765011, 23530022, 152945143, 305890286]

約数ペア:

[(1, 305890286), (2, 152945143), (13, 23530022), (26, 11765011), (563, 543322), (1126, 271661), (7319, 41794), (14638, 20897)]