247442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:353

約数の個数: 16

約数和(自身を含む): 413952

約数和(自身を除く): 166510

約数列:

[1, 2, 13, 26, 31, 62, 307, 403, 614, 806, 3991, 7982, 9517, 19034, 123721, 247442]

約数ペア:

[(1, 247442), (2, 123721), (13, 19034), (26, 9517), (31, 7982), (62, 3991), (307, 806), (403, 614)]