291258254

素因数分解:

$2^1\times 7^2\times {\mathrm{491}}^1\times {\mathrm{6053}}^1$

素因数の和:6560

約数の個数: 24

約数和(自身を含む): 509335128

約数和(自身を除く): 218076874

約数列:

[1, 2, 7, 14, 49, 98, 491, 982, 3437, 6053, 6874, 12106, 24059, 42371, 48118, 84742, 296597, 593194, 2972023, 5944046, 20804161, 41608322, 145629127, 291258254]

約数ペア:

[(1, 291258254), (2, 145629127), (7, 41608322), (14, 20804161), (49, 5944046), (98, 2972023), (491, 593194), (982, 296597), (3437, 84742), (6053, 48118), (6874, 42371), (12106, 24059)]