27565808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{90677}}^1$

素因数の和:90704

約数の個数: 20

約数和(自身を含む): 56220360

約数和(自身を除く): 28654552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 90677, 181354, 362708, 725416, 1450832, 1722863, 3445726, 6891452, 13782904, 27565808]

約数ペア:

[(1, 27565808), (2, 13782904), (4, 6891452), (8, 3445726), (16, 1722863), (19, 1450832), (38, 725416), (76, 362708), (152, 181354), (304, 90677)]