4071992

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 7931520

約数和(自身を除く): 3859528

約数列:

[1, 2, 4, 8, 67, 71, 107, 134, 142, 214, 268, 284, 428, 536, 568, 856, 4757, 7169, 7597, 9514, 14338, 15194, 19028, 28676, 30388, 38056, 57352, 60776, 508999, 1017998, 2035996, 4071992]

約数ペア:

[(1, 4071992), (2, 2035996), (4, 1017998), (8, 508999), (67, 60776), (71, 57352), (107, 38056), (134, 30388), (142, 28676), (214, 19028), (268, 15194), (284, 14338), (428, 9514), (536, 7597), (568, 7169), (856, 4757)]