13271224

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{907}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 26150400

約数和(自身を除く): 12879176

約数列:

[1, 2, 4, 8, 31, 59, 62, 118, 124, 236, 248, 472, 907, 1814, 1829, 3628, 3658, 7256, 7316, 14632, 28117, 53513, 56234, 107026, 112468, 214052, 224936, 428104, 1658903, 3317806, 6635612, 13271224]

約数ペア:

[(1, 13271224), (2, 6635612), (4, 3317806), (8, 1658903), (31, 428104), (59, 224936), (62, 214052), (118, 112468), (124, 107026), (236, 56234), (248, 53513), (472, 28117), (907, 14632), (1814, 7316), (1829, 7256), (3628, 3658)]