4319992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 8643600

約数和(自身を除く): 4323608

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 293, 388, 586, 776, 1172, 1843, 2344, 3686, 5567, 7372, 11134, 14744, 22268, 28421, 44536, 56842, 113684, 227368, 539999, 1079998, 2159996, 4319992]

約数ペア:

[(1, 4319992), (2, 2159996), (4, 1079998), (8, 539999), (19, 227368), (38, 113684), (76, 56842), (97, 44536), (152, 28421), (194, 22268), (293, 14744), (388, 11134), (586, 7372), (776, 5567), (1172, 3686), (1843, 2344)]