27630278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20051}}^1$

素因数の和:20119

約数の個数: 16

約数和(自身を含む): 45477936

約数和(自身を除く): 17847658

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 20051, 40102, 260663, 521326, 1062703, 2125406, 13815139, 27630278]

約数ペア:

[(1, 27630278), (2, 13815139), (13, 2125406), (26, 1062703), (53, 521326), (106, 260663), (689, 40102), (1378, 20051)]