425432

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 933120

約数和(自身を除く): 507688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 107, 142, 214, 284, 428, 497, 568, 749, 856, 994, 1498, 1988, 2996, 3976, 5992, 7597, 15194, 30388, 53179, 60776, 106358, 212716, 425432]

約数ペア:

[(1, 425432), (2, 212716), (4, 106358), (7, 60776), (8, 53179), (14, 30388), (28, 15194), (56, 7597), (71, 5992), (107, 3976), (142, 2996), (214, 1988), (284, 1498), (428, 994), (497, 856), (568, 749)]