27538478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 47001600

約数和(自身を除く): 19463122

約数列:

[1, 2, 11, 22, 31, 62, 149, 271, 298, 341, 542, 682, 1639, 2981, 3278, 4619, 5962, 8401, 9238, 16802, 40379, 50809, 80758, 92411, 101618, 184822, 444169, 888338, 1251749, 2503498, 13769239, 27538478]

約数ペア:

[(1, 27538478), (2, 13769239), (11, 2503498), (22, 1251749), (31, 888338), (62, 444169), (149, 184822), (271, 101618), (298, 92411), (341, 80758), (542, 50809), (682, 40379), (1639, 16802), (2981, 9238), (3278, 8401), (4619, 5962)]