247352

素因数分解:

$2^3\times 7^2\times {\mathrm{631}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 540360

約数和(自身を除く): 293008

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 631, 1262, 2524, 4417, 5048, 8834, 17668, 30919, 35336, 61838, 123676, 247352]

約数ペア:

[(1, 247352), (2, 123676), (4, 61838), (7, 35336), (8, 30919), (14, 17668), (28, 8834), (49, 5048), (56, 4417), (98, 2524), (196, 1262), (392, 631)]