31847478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13171}}^1$

素因数の和:13220

約数の個数: 32

約数和(自身を含む): 70812672

約数和(自身を除く): 38965194

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 13171, 26342, 39513, 79026, 171223, 342446, 408301, 513669, 816602, 1027338, 1224903, 2449806, 5307913, 10615826, 15923739, 31847478]

約数ペア:

[(1, 31847478), (2, 15923739), (3, 10615826), (6, 5307913), (13, 2449806), (26, 1224903), (31, 1027338), (39, 816602), (62, 513669), (78, 408301), (93, 342446), (186, 171223), (403, 79026), (806, 39513), (1209, 26342), (2418, 13171)]