388300542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9245251}}^1$

素因数の和:9245263

約数の個数: 16

約数和(自身を含む): 887544192

約数和(自身を除く): 499243650

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9245251, 18490502, 27735753, 55471506, 64716757, 129433514, 194150271, 388300542]

約数ペア:

[(1, 388300542), (2, 194150271), (3, 129433514), (6, 64716757), (7, 55471506), (14, 27735753), (21, 18490502), (42, 9245251)]