1268396

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 2346624

約数和(自身を除く): 1078228

約数列:

[1, 2, 4, 31, 53, 62, 106, 124, 193, 212, 386, 772, 1643, 3286, 5983, 6572, 10229, 11966, 20458, 23932, 40916, 317099, 634198, 1268396]

約数ペア:

[(1, 1268396), (2, 634198), (4, 317099), (31, 40916), (53, 23932), (62, 20458), (106, 11966), (124, 10229), (193, 6572), (212, 5983), (386, 3286), (772, 1643)]